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86083974 = 2324782443
BaseRepresentation
bin1010010000110…
…00100110000110
312222222112000100
411020120212012
5134014141344
612313024530
72063462454
oct510304606
9188875010
1086083974
1144657189
12249b5146
1314ab0682
14b60b9d4
157856569
hex5218986

86083974 has 12 divisors (see below), whose sum is σ = 186515316. Its totient is φ = 28694652.

The previous prime is 86083967. The next prime is 86083981. The reversal of 86083974 is 47938068.

It is a happy number.

86083974 is a `hidden beast` number, since 8 + 608 + 39 + 7 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (86083967) and next prime (86083981).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2391204 + ... + 2391239.

It is an arithmetic number, because the mean of its divisors is an integer number (15542943).

Almost surely, 286083974 is an apocalyptic number.

86083974 is an abundant number, since it is smaller than the sum of its proper divisors (100431342).

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

86083974 is a wasteful number, since it uses less digits than its factorization.

86083974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782451 (or 4782448 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 86083974 is about 9278.1449654551. The cubic root of 86083974 is about 441.5441168159.

The spelling of 86083974 in words is "eighty-six million, eighty-three thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 4782443 9564886 14347329 28694658 43041987 86083974