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85627386 = 23213365929
BaseRepresentation
bin1010001101010…
…01000111111010
312222010022200200
411012221013322
5133410034021
612255143030
72056551345
oct506510772
9188108620
1085627386
1144375139
1224814a76
13149808c0
14b52d45c
1577b6126
hex51a91fa

85627386 has 24 divisors (see below), whose sum is σ = 199797780. Its totient is φ = 26346816.

The previous prime is 85627379. The next prime is 85627391. The reversal of 85627386 is 68372658.

85627386 is a `hidden beast` number, since 8 + 562 + 7 + 3 + 86 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 85211361 + 416025 = 9231^2 + 645^2 .

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, 182731 + ... + 183198.

Almost surely, 285627386 is an apocalyptic number.

85627386 is an abundant number, since it is smaller than the sum of its proper divisors (114170394).

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

85627386 is a wasteful number, since it uses less digits than its factorization.

85627386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365950 (or 365947 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 85627386 is about 9253.5066866567. The cubic root of 85627386 is about 440.7620849456.

The spelling of 85627386 in words is "eighty-five million, six hundred twenty-seven thousand, three hundred eighty-six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 365929 731858 1097787 2195574 3293361 4757077 6586722 9514154 14271231 28542462 42813693 85627386