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85537084 = 22107199853
BaseRepresentation
bin1010001100100…
…11000100111100
312221221201211011
411012103010330
5133344141314
612253205004
72056024153
oct506230474
9187851734
1085537084
1144313306
1224790764
131494b779
14b50859a
1577994c4
hex519313c

85537084 has 12 divisors (see below), whose sum is σ = 151089624. Its totient is φ = 42368624.

The previous prime is 85537063. The next prime is 85537097. The reversal of 85537084 is 48073558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99499 + ... + 100354.

It is an arithmetic number, because the mean of its divisors is an integer number (12590802).

Almost surely, 285537084 is an apocalyptic number.

It is an amenable number.

85537084 is a deficient number, since it is larger than the sum of its proper divisors (65552540).

85537084 is a wasteful number, since it uses less digits than its factorization.

85537084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199964 (or 199962 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 85537084 is about 9248.6260601237. The cubic root of 85537084 is about 440.6070889824.

The spelling of 85537084 in words is "eighty-five million, five hundred thirty-seven thousand, eighty-four".

Divisors: 1 2 4 107 214 428 199853 399706 799412 21384271 42768542 85537084