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76230872 = 239528859
BaseRepresentation
bin1001000101100…
…11000011011000
312022102221002122
410202303003120
5124003341442
611321520412
71613644304
oct442630330
9168387078
1076230872
113a037423
1221643108
1312a40933
14a1a4d04
156a5bdd2
hex48b30d8

76230872 has 8 divisors (see below), whose sum is σ = 142932900. Its totient is φ = 38115432.

The previous prime is 76230859. The next prime is 76230881. The reversal of 76230872 is 27803267.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×762308722 = 11622291691760768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4764422 + ... + 4764437.

Almost surely, 276230872 is an apocalyptic number.

It is an amenable number.

76230872 is a deficient number, since it is larger than the sum of its proper divisors (66702028).

76230872 is a wasteful number, since it uses less digits than its factorization.

76230872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9528865 (or 9528861 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 76230872 is about 8731.0292634947. The cubic root of 76230872 is about 424.0108428460.

The spelling of 76230872 in words is "seventy-six million, two hundred thirty thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 9528859 19057718 38115436 76230872