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86414860 = 2257617249
BaseRepresentation
bin1010010011010…
…01011000001100
320000121022220101
411021221120030
5134110233420
612324100444
72066341240
oct511513014
9200538811
1086414860
1144862844
1224b34724
1314b9816c
14b696420
1578be60a
hex526960c

86414860 has 24 divisors (see below), whose sum is σ = 207396000. Its totient is φ = 29627904.

The previous prime is 86414849. The next prime is 86414891. The reversal of 86414860 is 6841468.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308485 + ... + 308764.

It is an arithmetic number, because the mean of its divisors is an integer number (8641500).

Almost surely, 286414860 is an apocalyptic number.

It is an amenable number.

86414860 is an abundant number, since it is smaller than the sum of its proper divisors (120981140).

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

86414860 is a wasteful number, since it uses less digits than its factorization.

86414860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617265 (or 617263 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 86414860 is about 9295.9593372605. The cubic root of 86414860 is about 442.1091231562.

The spelling of 86414860 in words is "eighty-six million, four hundred fourteen thousand, eight hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 617249 1234498 2468996 3086245 4320743 6172490 8641486 12344980 17282972 21603715 43207430 86414860