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76168225 = 527435247
BaseRepresentation
bin1001000101000…
…11110000100001
312022022202011101
410202203300201
5123444340400
611320314401
71613263540
oct442436041
9168282141
1076168225
1139aa4351
1221612a01
1312a1b273
14a18a157
156a4856a
hex48a3c21

76168225 has 12 divisors (see below), whose sum is σ = 107941504. Its totient is φ = 52229520.

The previous prime is 76168217. The next prime is 76168231. The reversal of 76168225 is 52286167.

It is a happy number.

It is not a de Polignac number, because 76168225 - 23 = 76168217 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217449 + ... + 217798.

Almost surely, 276168225 is an apocalyptic number.

It is an amenable number.

76168225 is a deficient number, since it is larger than the sum of its proper divisors (31773279).

76168225 is a wasteful number, since it uses less digits than its factorization.

76168225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435264 (or 435259 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 76168225 is about 8727.4409193073. The cubic root of 76168225 is about 423.8946594396.

It can be divided in two parts, 761 and 68225, that added together give a palindrome (68986).

The spelling of 76168225 in words is "seventy-six million, one hundred sixty-eight thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 435247 2176235 3046729 10881175 15233645 76168225