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85262988 = 223101103683
BaseRepresentation
bin1010001010100…
…00001010001100
312221102210211110
411011100022030
5133311403423
612243252020
72053503066
oct505201214
9187383743
1085262988
1144146388
122467a010
1314883a95
14b476736
157743193
hex515028c

85262988 has 48 divisors (see below), whose sum is σ = 203164416. Its totient is φ = 27825600.

The previous prime is 85262981. The next prime is 85262993. The reversal of 85262988 is 88926258.

It is not an unprimeable number, because it can be changed into a prime (85262981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124495 + ... + 125177.

It is an arithmetic number, because the mean of its divisors is an integer number (4232592).

Almost surely, 285262988 is an apocalyptic number.

It is an amenable number.

85262988 is an abundant number, since it is smaller than the sum of its proper divisors (117901428).

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

85262988 is a wasteful number, since it uses less digits than its factorization.

85262988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 892 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 85262988 is about 9233.7959691559. The cubic root of 85262988 is about 440.1359566087.

The spelling of 85262988 in words is "eighty-five million, two hundred sixty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 101 103 202 206 303 309 404 412 606 618 683 1212 1236 1366 2049 2732 4098 8196 10403 20806 31209 41612 62418 68983 70349 124836 137966 140698 206949 211047 275932 281396 413898 422094 827796 844188 7105249 14210498 21315747 28420996 42631494 85262988