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85626572 = 2221406643
BaseRepresentation
bin1010001101010…
…00111011001100
312222010021120112
411012220323030
5133410022242
612255135152
72056546103
oct506507314
9188107515
1085626572
1144374569
12248144b8
1314980415
14b52d03a
1577b5c82
hex51a8ecc

85626572 has 6 divisors (see below), whose sum is σ = 149846508. Its totient is φ = 42813284.

The previous prime is 85626571. The next prime is 85626587. The reversal of 85626572 is 27562658.

It is not an unprimeable number, because it can be changed into a prime (85626571) 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 as a sum of consecutive naturals, namely, 10703318 + ... + 10703325.

It is an arithmetic number, because the mean of its divisors is an integer number (24974418).

Almost surely, 285626572 is an apocalyptic number.

It is an amenable number.

85626572 is a deficient number, since it is larger than the sum of its proper divisors (64219936).

85626572 is a wasteful number, since it uses less digits than its factorization.

85626572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21406647 (or 21406645 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 85626572 is about 9253.4627032263. The cubic root of 85626572 is about 440.7606882684.

The spelling of 85626572 in words is "eighty-five million, six hundred twenty-six thousand, five hundred seventy-two".

Divisors: 1 2 4 21406643 42813286 85626572