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76957345 = 531496499
BaseRepresentation
bin1001001011001…
…00011010100001
312100210211122001
410211210122201
5124200113340
611345244001
71623061303
oct445443241
9170724561
1076957345
113a493213
1221933601
1312c364ba
14a313973
156b5229a
hex49646a1

76957345 has 8 divisors (see below), whose sum is σ = 95328000. Its totient is φ = 59579760.

The previous prime is 76957343. The next prime is 76957393. The reversal of 76957345 is 54375967.

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

It is not a de Polignac number, because 76957345 - 21 = 76957343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76957295 and 76957304.

It is not an unprimeable number, because it can be changed into a prime (76957343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248095 + ... + 248404.

It is an arithmetic number, because the mean of its divisors is an integer number (11916000).

Almost surely, 276957345 is an apocalyptic number.

It is an amenable number.

76957345 is a deficient number, since it is larger than the sum of its proper divisors (18370655).

76957345 is a wasteful number, since it uses less digits than its factorization.

76957345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496535.

The product of its digits is 793800, while the sum is 46.

The square root of 76957345 is about 8772.5335565046. The cubic root of 76957345 is about 425.3535144009.

The spelling of 76957345 in words is "seventy-six million, nine hundred fifty-seven thousand, three hundred forty-five".

Divisors: 1 5 31 155 496499 2482495 15391469 76957345