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83376625 = 53667013
BaseRepresentation
bin1001111100000…
…11100111110001
312210212222020011
410332003213301
5132321023000
612135014521
72031455353
oct476034761
9183788204
1083376625
1143078102
1223b0a441
13143732a7
14b1050d3
1574be2ba
hex4f839f1

83376625 has 8 divisors (see below), whose sum is σ = 104054184. Its totient is φ = 66701200.

The previous prime is 83376581. The next prime is 83376659. The reversal of 83376625 is 52667338.

It can be written as a sum of positive squares in 4 ways, for example, as 26946481 + 56430144 = 5191^2 + 7512^2 .

It is not a de Polignac number, because 83376625 - 27 = 83376497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333382 + ... + 333631.

It is an arithmetic number, because the mean of its divisors is an integer number (13006773).

Almost surely, 283376625 is an apocalyptic number.

It is an amenable number.

83376625 is a deficient number, since it is larger than the sum of its proper divisors (20677559).

83376625 is an equidigital number, since it uses as much as digits as its factorization.

83376625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667028 (or 667018 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 83376625 is about 9131.0801661140. The cubic root of 83376625 is about 436.8658567826.

The spelling of 83376625 in words is "eighty-three million, three hundred seventy-six thousand, six hundred twenty-five".

Divisors: 1 5 25 125 667013 3335065 16675325 83376625