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76225456 = 2429164279
BaseRepresentation
bin1001000101100…
…01101110110000
312022102122200001
410202301232300
5124003203311
611321435344
71613622436
oct442615660
9168378601
1076225456
113a03334a
122163bb54
1312a3b328
14a1a2d56
156a5a4c1
hex48b1bb0

76225456 has 20 divisors (see below), whose sum is σ = 152780400. Its totient is φ = 36798272.

The previous prime is 76225453. The next prime is 76225489. The reversal of 76225456 is 65452267.

It is not an unprimeable number, because it can be changed into a prime (76225451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81676 + ... + 82603.

It is an arithmetic number, because the mean of its divisors is an integer number (7639020).

Almost surely, 276225456 is an apocalyptic number.

It is an amenable number.

76225456 is an abundant number, since it is smaller than the sum of its proper divisors (76554944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76225456 is a wasteful number, since it uses less digits than its factorization.

76225456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164316 (or 164310 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 76225456 is about 8730.7190998222. The cubic root of 76225456 is about 424.0008009953. Note that the first 3 decimals are identical.

The spelling of 76225456 in words is "seventy-six million, two hundred twenty-five thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 29 58 116 232 464 164279 328558 657116 1314232 2628464 4764091 9528182 19056364 38112728 76225456