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85545168 = 24312714033
BaseRepresentation
bin1010001100101…
…01000011010000
312221222010220120
411012111003100
5133344421133
612253310240
72056056552
oct506250320
9187863816
1085545168
1144319395
1224795380
1314952357
14b50b4d2
15779bab3
hex51950d0

85545168 has 40 divisors (see below), whose sum is σ = 222747648. Its totient is φ = 28288512.

The previous prime is 85545137. The next prime is 85545169. The reversal of 85545168 is 86154558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85545169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921 + ... + 13112.

Almost surely, 285545168 is an apocalyptic number.

It is an amenable number.

85545168 is an abundant number, since it is smaller than the sum of its proper divisors (137202480).

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

85545168 is a wasteful number, since it uses less digits than its factorization.

85545168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14171 (or 14165 counting only the distinct ones).

The product of its digits is 192000, while the sum is 42.

The square root of 85545168 is about 9249.0630876862. The cubic root of 85545168 is about 440.6209689486.

The spelling of 85545168 in words is "eighty-five million, five hundred forty-five thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 127 254 381 508 762 1016 1524 2032 3048 6096 14033 28066 42099 56132 84198 112264 168396 224528 336792 673584 1782191 3564382 5346573 7128764 10693146 14257528 21386292 28515056 42772584 85545168