40312

40312 is a natural number that follows 40311 and precedes 40313. It is even and composite, with a prime factorization of 2^3 × 5039. Its divisors are 1, 2, 4, 8, 5039, 10078, 20156, and 40312.

In decimal form, its base representations are: binary 1001110101111000, hexadecimal 0x9D78, and octal 116570. The number is divisible by 8, since 40312 = 8 × 5039, but it is not divisible by 16.

As a digit-based property, the sum of its digits is 4 + 0 + 3 + 1 + 2 = 10, so 40312 is not a Harshad number. Its digital root is 1 (the sum of digits repeatedly reduced to a single digit). Consequently, 40312 is congruent to 1 modulo 3 and modulo 9.

Roman numerals do not provide a standard single notation for 40312; representing it would require extended conventions such as overlined numerals to denote large values, with 40,000 plus 312 as CCCXII.

In mathematical contexts, 40312 is notable mainly for being a multiple of 8 and for its factorization into 2^3 × 5039, where 5039 is a prime. There is no widely recognized cultural or historical significance assigned to this number.