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76225460 = 2253811273
BaseRepresentation
bin1001000101100…
…01101110110100
312022102122200012
410202301232310
5124003203320
611321435352
71613622443
oct442615664
9168378605
1076225460
113a033353
122163bb58
1312a3b32c
14a1a2d5a
156a5a4c5
hex48b1bb4

76225460 has 12 divisors (see below), whose sum is σ = 160073508. Its totient is φ = 30490176.

The previous prime is 76225453. The next prime is 76225489. The reversal of 76225460 is 6452267.

It can be written as a sum of positive squares in 2 ways, for example, as 35188624 + 41036836 = 5932^2 + 6406^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905617 + ... + 1905656.

It is an arithmetic number, because the mean of its divisors is an integer number (13339459).

Almost surely, 276225460 is an apocalyptic number.

It is an amenable number.

76225460 is an abundant number, since it is smaller than the sum of its proper divisors (83848048).

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

76225460 is a wasteful number, since it uses less digits than its factorization.

76225460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811282 (or 3811280 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 76225460 is about 8730.7193288984. The cubic root of 76225460 is about 424.0008084119. Note that the first 3 decimals are identical.

The spelling of 76225460 in words is "seventy-six million, two hundred twenty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 3811273 7622546 15245092 19056365 38112730 76225460