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86932680 = 23353123369
BaseRepresentation
bin1010010111001…
…11110011001000
320001120122012220
411023213303020
5134223321210
612343134040
72103626022
oct513476310
9201518186
1086932680
114508689a
1225144320
1315019a73
14b78d012
157972c70
hex52e7cc8

86932680 has 64 divisors (see below), whose sum is σ = 269222400. Its totient is φ = 22433280.

The previous prime is 86932639. The next prime is 86932687. The reversal of 86932680 is 8623968.

It is not an unprimeable number, because it can be changed into a prime (86932687) 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, 7965 + ... + 15404.

It is an arithmetic number, because the mean of its divisors is an integer number (4206600).

Almost surely, 286932680 is an apocalyptic number.

It is an amenable number.

86932680 is an abundant number, since it is smaller than the sum of its proper divisors (182289720).

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

86932680 is a wasteful number, since it uses less digits than its factorization.

86932680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23414 (or 23410 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 86932680 is about 9323.7696239236. The cubic root of 86932680 is about 442.9904422079.

The spelling of 86932680 in words is "eighty-six million, nine hundred thirty-two thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 60 62 93 120 124 155 186 248 310 372 465 620 744 930 1240 1860 3720 23369 46738 70107 93476 116845 140214 186952 233690 280428 350535 467380 560856 701070 724439 934760 1402140 1448878 2173317 2804280 2897756 3622195 4346634 5795512 7244390 8693268 10866585 14488780 17386536 21733170 28977560 43466340 86932680