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86948892 = 2232103131179
BaseRepresentation
bin1010010111010…
…11110000011100
320001121110110100
411023223300130
5134224331032
612343341100
72104024212
oct513536034
9201543410
1086948892
1145097a98
1225151790
1315024264
14b794cb2
15797797c
hex52ebc1c

86948892 has 72 divisors (see below), whose sum is σ = 224864640. Its totient is φ = 28323360.

The previous prime is 86948879. The next prime is 86948923. The reversal of 86948892 is 29884968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 485659 + ... + 485837.

It is an arithmetic number, because the mean of its divisors is an integer number (3123120).

Almost surely, 286948892 is an apocalyptic number.

It is an amenable number.

86948892 is an abundant number, since it is smaller than the sum of its proper divisors (137915748).

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

86948892 is a wasteful number, since it uses less digits than its factorization.

86948892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 418 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 86948892 is about 9324.6389742445. The cubic root of 86948892 is about 443.0179781306.

The spelling of 86948892 in words is "eighty-six million, nine hundred forty-eight thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 103 131 179 206 262 309 358 393 412 524 537 618 716 786 927 1074 1179 1236 1572 1611 1854 2148 2358 3222 3708 4716 6444 13493 18437 23449 26986 36874 40479 46898 53972 55311 70347 73748 80958 93796 110622 121437 140694 161916 165933 211041 221244 242874 281388 331866 422082 485748 663732 844164 2415247 4830494 7245741 9660988 14491482 21737223 28982964 43474446 86948892