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85627074 = 23131097783
BaseRepresentation
bin1010001101010…
…01000011000010
312222010022021010
411012221003002
5133410031244
612255141350
72056550421
oct506510302
9188108233
1085627074
1144374985
1224814856
1314980710
14b52d2b8
1577b5eb9
hex51a90c2

85627074 has 16 divisors (see below), whose sum is σ = 184427712. Its totient is φ = 26346768.

The previous prime is 85627067. The next prime is 85627099. The reversal of 85627074 is 47072658.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 548814 + ... + 548969.

It is an arithmetic number, because the mean of its divisors is an integer number (11526732).

Almost surely, 285627074 is an apocalyptic number.

85627074 is an abundant number, since it is smaller than the sum of its proper divisors (98800638).

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

85627074 is a wasteful number, since it uses less digits than its factorization.

85627074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097801.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 85627074 is about 9253.4898281675. The cubic root of 85627074 is about 440.7615496109.

The spelling of 85627074 in words is "eighty-five million, six hundred twenty-seven thousand, seventy-four".

Divisors: 1 2 3 6 13 26 39 78 1097783 2195566 3293349 6586698 14271179 28542358 42813537 85627074