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85625382 = 2355725621
BaseRepresentation
bin1010001101010…
…00101000100110
312222010012221110
411012220220212
5133410003012
612255125450
72056542453
oct506505046
9188105843
1085625382
1144373687
1224813886
131497ca0b
14b52c82a
1577b573c
hex51a8a26

85625382 has 16 divisors (see below), whose sum is σ = 171564912. Its totient is φ = 28489440.

The previous prime is 85625347. The next prime is 85625471. The reversal of 85625382 is 28352658.

It is a self number, because there is not a number n which added to its sum of digits gives 85625382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9469 + ... + 16152.

It is an arithmetic number, because the mean of its divisors is an integer number (10722807).

Almost surely, 285625382 is an apocalyptic number.

85625382 is an abundant number, since it is smaller than the sum of its proper divisors (85939530).

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

85625382 is a wasteful number, since it uses less digits than its factorization.

85625382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26183.

The product of its digits is 115200, while the sum is 39.

The square root of 85625382 is about 9253.3984027491. The cubic root of 85625382 is about 440.7586464269.

The spelling of 85625382 in words is "eighty-five million, six hundred twenty-five thousand, three hundred eighty-two".

Divisors: 1 2 3 6 557 1114 1671 3342 25621 51242 76863 153726 14270897 28541794 42812691 85625382