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86648060 = 2256171023
BaseRepresentation
bin1010010101000…
…10010011111100
320001001011210102
411022202103330
5134140214220
612333100232
72101332152
oct512422374
9201034712
1086648060
1144a01a74
1225027678
1314c4a355
14b7173d2
157918775
hex52a24fc

86648060 has 24 divisors (see below), whose sum is σ = 184946496. Its totient is φ = 34090560.

The previous prime is 86648059. The next prime is 86648087. The reversal of 86648060 is 6084668.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34292 + ... + 36731.

It is an arithmetic number, because the mean of its divisors is an integer number (7706104).

Almost surely, 286648060 is an apocalyptic number.

It is an amenable number.

86648060 is an abundant number, since it is smaller than the sum of its proper divisors (98298436).

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

86648060 is a wasteful number, since it uses less digits than its factorization.

86648060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71093 (or 71091 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 86648060 is about 9308.4939705626. The cubic root of 86648060 is about 442.5064593097.

The spelling of 86648060 in words is "eighty-six million, six hundred forty-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 71023 142046 284092 355115 710230 1420460 4332403 8664806 17329612 21662015 43324030 86648060