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86296660 = 2254314833
BaseRepresentation
bin1010010010011…
…00100001010100
320000101022202121
411021030201110
5134042443120
612321345324
72065336522
oct511144124
9200338677
1086296660
1144791a5a
1224a98244
1314b56418
14b665312
1578995aa
hex524c854

86296660 has 12 divisors (see below), whose sum is σ = 181223028. Its totient is φ = 34518656.

The previous prime is 86296649. The next prime is 86296699. The reversal of 86296660 is 6669268.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12988816 + 73307844 = 3604^2 + 8562^2 .

It is a super-2 number, since 2×862966602 = 14894227054311200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2157397 + ... + 2157436.

It is an arithmetic number, because the mean of its divisors is an integer number (15101919).

Almost surely, 286296660 is an apocalyptic number.

It is an amenable number.

86296660 is an abundant number, since it is smaller than the sum of its proper divisors (94926368).

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

86296660 is a wasteful number, since it uses less digits than its factorization.

86296660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314842 (or 4314840 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 86296660 is about 9289.5995607992. The cubic root of 86296660 is about 441.9074559018.

The spelling of 86296660 in words is "eighty-six million, two hundred ninety-six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 4314833 8629666 17259332 21574165 43148330 86296660