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86313460 = 22559193379
BaseRepresentation
bin1010010010100…
…00100111110100
320000102011210211
411021100213310
5134044012320
612321555204
72065436512
oct511204764
9200364724
1086313460
11447a3642
1224aa5b04
1314b60c6c
14b66b4b2
15789e55a
hex52509f4

86313460 has 48 divisors (see below), whose sum is σ = 185774400. Its totient is φ = 33675264.

The previous prime is 86313439. The next prime is 86313467. The reversal of 86313460 is 6431368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86313467) 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, 227551 + ... + 227929.

It is an arithmetic number, because the mean of its divisors is an integer number (3870300).

Almost surely, 286313460 is an apocalyptic number.

It is an amenable number.

86313460 is an abundant number, since it is smaller than the sum of its proper divisors (99460940).

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

86313460 is a wasteful number, since it uses less digits than its factorization.

86313460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 86313460 is about 9290.5037538338. The cubic root of 86313460 is about 441.9361304899.

The spelling of 86313460 in words is "eighty-six million, three hundred thirteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 59 118 193 236 295 379 386 590 758 772 965 1180 1516 1895 1930 3790 3860 7580 11387 22361 22774 44722 45548 56935 73147 89444 111805 113870 146294 223610 227740 292588 365735 447220 731470 1462940 4315673 8631346 17262692 21578365 43156730 86313460