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85610075 = 523838941
BaseRepresentation
bin1010001101001…
…00111001011011
312222002102221112
411012210321123
5133404010300
612254530535
72056450025
oct506447133
9188072845
1085610075
1144363131
1224806a4b
1314975a65
14b527015
1577b0e35
hex51a4e5b

85610075 has 12 divisors (see below), whose sum is σ = 106445568. Its totient is φ = 68301600.

The previous prime is 85610069. The next prime is 85610087. The reversal of 85610075 is 57001658.

It is not a de Polignac number, because 85610075 - 28 = 85609819 is a prime.

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, 5105 + ... + 14045.

It is an arithmetic number, because the mean of its divisors is an integer number (8870464).

Almost surely, 285610075 is an apocalyptic number.

85610075 is a deficient number, since it is larger than the sum of its proper divisors (20835493).

85610075 is a wasteful number, since it uses less digits than its factorization.

85610075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9334 (or 9329 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 85610075 is about 9252.5712642487. The cubic root of 85610075 is about 440.7323804821.

The spelling of 85610075 in words is "eighty-five million, six hundred ten thousand, seventy-five".

Divisors: 1 5 25 383 1915 8941 9575 44705 223525 3424403 17122015 85610075