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86930652 = 22379107857
BaseRepresentation
bin1010010111001…
…11010011011100
320001120112102210
411023213103130
5134223240102
612343120420
72103620064
oct513472334
9201515383
1086930652
1145085316
1225143110
1315018b73
14b78c3a4
15797236c
hex52e74dc

86930652 has 48 divisors (see below), whose sum is σ = 207567360. Its totient is φ = 28309632.

The previous prime is 86930647. The next prime is 86930677. The reversal of 86930652 is 25603968.

It is a self number, because there is not a number n which added to its sum of digits gives 86930652.

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, 101008 + ... + 101864.

It is an arithmetic number, because the mean of its divisors is an integer number (4324320).

Almost surely, 286930652 is an apocalyptic number.

It is an amenable number.

86930652 is an abundant number, since it is smaller than the sum of its proper divisors (120636708).

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

86930652 is a wasteful number, since it uses less digits than its factorization.

86930652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 86930652 is about 9323.6608689935. The cubic root of 86930652 is about 442.9869974290.

The spelling of 86930652 in words is "eighty-six million, nine hundred thirty thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 79 107 158 214 237 316 321 428 474 642 857 948 1284 1714 2571 3428 5142 8453 10284 16906 25359 33812 50718 67703 91699 101436 135406 183398 203109 270812 275097 366796 406218 550194 812436 1100388 7244221 14488442 21732663 28976884 43465326 86930652