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86683460 = 22540910597
BaseRepresentation
bin1010010101010…
…10111101000100
320001002222100112
411022222331010
5134142332320
612333532152
72101540313
oct512527504
9201088315
1086683460
1144a26626
1225044058
1314c604b6
14b72627a
157923ec5
hex52aaf44

86683460 has 24 divisors (see below), whose sum is σ = 182497560. Its totient is φ = 34585344.

The previous prime is 86683433. The next prime is 86683483. The reversal of 86683460 is 6438668.

It can be written as a sum of positive squares in 4 ways, for example, as 5827396 + 80856064 = 2414^2 + 8992^2 .

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, 2882 + ... + 13478.

It is an arithmetic number, because the mean of its divisors is an integer number (7604065).

Almost surely, 286683460 is an apocalyptic number.

It is an amenable number.

86683460 is an abundant number, since it is smaller than the sum of its proper divisors (95814100).

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

86683460 is a wasteful number, since it uses less digits than its factorization.

86683460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015 (or 11013 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 86683460 is about 9310.3952655083. The cubic root of 86683460 is about 442.5667129990.

The spelling of 86683460 in words is "eighty-six million, six hundred eighty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 409 818 1636 2045 4090 8180 10597 21194 42388 52985 105970 211940 4334173 8668346 17336692 21670865 43341730 86683460