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76227625 = 53609821
BaseRepresentation
bin1001000101100…
…10010000101001
312022102202122101
410202302100221
5124003241000
611321453401
71613631655
oct442622051
9168382571
1076227625
113a034a41
1221641261
1312a3c306
14a1a3a65
156a5ae6a
hex48b2429

76227625 has 8 divisors (see below), whose sum is σ = 95132232. Its totient is φ = 60982000.

The previous prime is 76227623. The next prime is 76227637. The reversal of 76227625 is 52672267.

It can be written as a sum of positive squares in 4 ways, for example, as 4096576 + 72131049 = 2024^2 + 8493^2 .

It is not a de Polignac number, because 76227625 - 21 = 76227623 is a prime.

It is a super-3 number, since 3×762276253 (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 (76227623) 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, 304786 + ... + 305035.

It is an arithmetic number, because the mean of its divisors is an integer number (11891529).

Almost surely, 276227625 is an apocalyptic number.

It is an amenable number.

76227625 is a deficient number, since it is larger than the sum of its proper divisors (18904607).

76227625 is an equidigital number, since it uses as much as digits as its factorization.

76227625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609836 (or 609826 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 76227625 is about 8730.8433155108. The cubic root of 76227625 is about 424.0048226134.

The spelling of 76227625 in words is "seventy-six million, two hundred twenty-seven thousand, six hundred twenty-five".

Divisors: 1 5 25 125 609821 3049105 15245525 76227625