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80625339 = 3217526963
BaseRepresentation
bin1001100111000…
…11111010111011
312121201012011200
410303203322323
5131120002324
612000025243
71666206204
oct463437273
9177635150
1080625339
1141569013
1223002223
131391bc02
14a9ca5ab
157128ec9
hex4ce3ebb

80625339 has 12 divisors (see below), whose sum is σ = 123309576. Its totient is φ = 50588352.

The previous prime is 80625323. The next prime is 80625343. The reversal of 80625339 is 93352608.

It is not a de Polignac number, because 80625339 - 24 = 80625323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80625239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263329 + ... + 263634.

It is an arithmetic number, because the mean of its divisors is an integer number (10275798).

Almost surely, 280625339 is an apocalyptic number.

80625339 is a deficient number, since it is larger than the sum of its proper divisors (42684237).

80625339 is a wasteful number, since it uses less digits than its factorization.

80625339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526986 (or 526983 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 80625339 is about 8979.1613750951. The cubic root of 80625339 is about 432.0067353631.

The spelling of 80625339 in words is "eighty million, six hundred twenty-five thousand, three hundred thirty-nine".

Divisors: 1 3 9 17 51 153 526963 1580889 4742667 8958371 26875113 80625339