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85625502 = 2314270917
BaseRepresentation
bin1010001101010…
…00101010011110
312222010020002220
411012220222132
5133410004002
612255130210
72056543014
oct506505236
9188106086
1085625502
1144373786
1224813966
131497caa1
14b52c8b4
1577b57bc
hex51a8a9e

85625502 has 8 divisors (see below), whose sum is σ = 171251016. Its totient is φ = 28541832.

The previous prime is 85625497. The next prime is 85625509. The reversal of 85625502 is 20552658.

It is a sphenic number, since it is the product of 3 distinct primes.

85625502 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85625509) by changing a digit.

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, 7135453 + ... + 7135464.

It is an arithmetic number, because the mean of its divisors is an integer number (21406377).

Almost surely, 285625502 is an apocalyptic number.

85625502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85625502 is a wasteful number, since it uses less digits than its factorization.

85625502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14270922.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 85625502 is about 9253.4048868511. The cubic root of 85625502 is about 440.7588523278.

The spelling of 85625502 in words is "eighty-five million, six hundred twenty-five thousand, five hundred two".

Divisors: 1 2 3 6 14270917 28541834 42812751 85625502