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85255032 = 23310733199
BaseRepresentation
bin1010001010011…
…10001101111000
312221102101220210
411011032031320
5133311130112
612243151120
72053440642
oct505161570
9187371823
1085255032
1144140405
12246754a0
1314880285
14b473892
157740b3c
hex514e378

85255032 has 32 divisors (see below), whose sum is σ = 215136000. Its totient is φ = 28151904.

The previous prime is 85255019. The next prime is 85255061. The reversal of 85255032 is 23055258.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 14032 + ... + 19167.

It is an arithmetic number, because the mean of its divisors is an integer number (6723000).

Almost surely, 285255032 is an apocalyptic number.

It is an amenable number.

85255032 is an abundant number, since it is smaller than the sum of its proper divisors (129880968).

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

85255032 is a wasteful number, since it uses less digits than its factorization.

85255032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33315 (or 33311 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 85255032 is about 9233.3651503664. The cubic root of 85255032 is about 440.1222662972.

The spelling of 85255032 in words is "eighty-five million, two hundred fifty-five thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 107 214 321 428 642 856 1284 2568 33199 66398 99597 132796 199194 265592 398388 796776 3552293 7104586 10656879 14209172 21313758 28418344 42627516 85255032