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363 (number)

From Wikipedia, the free encyclopedia
← 362 363 364 ⊟
Cardinalthree hundred sixty-three
Ordinal363rd
(three hundred sixty-third)
Factorization3 × 112
Divisors1, 3, 11, 33, 121, 363
Greek numeralΤΞΓ´
Roman numeralCCCLXIII
Binary1011010112
Ternary1111103
Senary14036
Octal5538
Duodecimal26312
Hexadecimal16B16

363 (three hundred [and] sixty-three) is the natural number following 362 and preceding 364.

In mathematics

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  • It is an odd, composite, positive, real integer, composed of a prime (3) and a prime squared (112).
  • 363 is a deficient number and a perfect totient number.
  • 363 is a palindromic number in bases 3, 10, 11 and 32.
  • 363 is a repdigit (BB) in base 32.
  • The Mertens function returns 0.[1]
  • Any subset of its digits is divisible by three.
  • 363 is the sum of nine consecutive primes (23 29 31 37 41 43 47 53 59).
  • 363 is the sum of five consecutive powers of 3 (3 9 27 81 243).
  • 363 can be expressed as the sum of three squares in four different ways: 112 112 112, 52 72 172, 12 12 192, and 132 132 52.
  • 363 cubits is the solution given to Rhind Mathematical Papyrus question 50 – find the side length of an octagon with the same area as a circle 9 khet in diameter [1].

References

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  1. ^ "Sloane's A028442 : Numbers n such that Mertens' function is zero". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-02.