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13530792 = 23311107479
BaseRepresentation
bin110011100111…
…011010101000
3221110102202110
4303213122220
511430441132
61202002320
7223003242
oct63473250
927412673
1013530792
117701980
1246463a0
132a599b2
141b23092
1512c41cc
hexce76a8

13530792 has 64 divisors (see below), whose sum is σ = 37324800. Its totient is φ = 4053440.

The previous prime is 13530763. The next prime is 13530809. The reversal of 13530792 is 29703531.

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 15 ways as a sum of consecutive naturals, for example, 28009 + ... + 28487.

It is an arithmetic number, because the mean of its divisors is an integer number (583200).

Almost surely, 213530792 is an apocalyptic number.

13530792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13530792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18662400).

13530792 is an abundant number, since it is smaller than the sum of its proper divisors (23794008).

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

13530792 is a wasteful number, since it uses less digits than its factorization.

13530792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 13530792 is about 3678.4224879695. The cubic root of 13530792 is about 238.2910546008.

The spelling of 13530792 in words is "thirteen million, five hundred thirty thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 107 132 214 264 321 428 479 642 856 958 1177 1284 1437 1916 2354 2568 2874 3531 3832 4708 5269 5748 7062 9416 10538 11496 14124 15807 21076 28248 31614 42152 51253 63228 102506 126456 153759 205012 307518 410024 563783 615036 1127566 1230072 1691349 2255132 3382698 4510264 6765396 13530792