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85875132 = 22372514073
BaseRepresentation
bin1010001111001…
…01100110111100
312222120220112110
411013211212330
5133441001012
612304334020
72061632550
oct507454674
9188526473
1085875132
1144524292
1224914310
1314a395b5
14b595860
15781473c
hex51e59bc

85875132 has 48 divisors (see below), whose sum is σ = 229969152. Its totient is φ = 24432000.

The previous prime is 85875091. The next prime is 85875151. The reversal of 85875132 is 23157858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19048 + ... + 23120.

It is an arithmetic number, because the mean of its divisors is an integer number (4791024).

Almost surely, 285875132 is an apocalyptic number.

It is an amenable number.

85875132 is an abundant number, since it is smaller than the sum of its proper divisors (144094020).

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

85875132 is a wasteful number, since it uses less digits than its factorization.

85875132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338 (or 4336 counting only the distinct ones).

The product of its digits is 67200, while the sum is 39.

The square root of 85875132 is about 9266.8836185635. The cubic root of 85875132 is about 441.1867617699.

The spelling of 85875132 in words is "eighty-five million, eight hundred seventy-five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 251 502 753 1004 1506 1757 3012 3514 4073 5271 7028 8146 10542 12219 16292 21084 24438 28511 48876 57022 85533 114044 171066 342132 1022323 2044646 3066969 4089292 6133938 7156261 12267876 14312522 21468783 28625044 42937566 85875132