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76313057 = 235362603
BaseRepresentation
bin1001000110001…
…11000111100001
312022121002211112
410203013013201
5124014004212
611323353105
71614436022
oct443070741
9168532745
1076313057
113a093147
1221682795
1312a6c172
14a1c6c49
156a76422
hex48c71e1

76313057 has 8 divisors (see below), whose sum is σ = 81134784. Its totient is φ = 71616688.

The previous prime is 76313047. The next prime is 76313093. The reversal of 76313057 is 75031367.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76313057 - 26 = 76312993 is a prime.

It is a super-3 number, since 3×763130573 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76313047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30083 + ... + 32520.

It is an arithmetic number, because the mean of its divisors is an integer number (10141848).

Almost surely, 276313057 is an apocalyptic number.

It is an amenable number.

76313057 is a deficient number, since it is larger than the sum of its proper divisors (4821727).

76313057 is a wasteful number, since it uses less digits than its factorization.

76313057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62679.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 76313057 is about 8735.7344854340. The cubic root of 76313057 is about 424.1631644040.

The spelling of 76313057 in words is "seventy-six million, three hundred thirteen thousand, fifty-seven".

Divisors: 1 23 53 1219 62603 1439869 3317959 76313057