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13542912 = 29322939
BaseRepresentation
bin110011101010…
…011000000000
3221111001101100
4303222120000
511431333122
61202134400
7223053465
oct63523000
927431340
1013542912
11770aa99
124651400
132a62376
141b2766c
1512c7aac
hexcea600

13542912 has 60 divisors (see below), whose sum is σ = 39099060. Its totient is φ = 4512768.

The previous prime is 13542871. The next prime is 13542967. The reversal of 13542912 is 21924531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3139 + ... + 6077.

It is an arithmetic number, because the mean of its divisors is an integer number (651651).

Almost surely, 213542912 is an apocalyptic number.

13542912 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 13542912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19549530).

13542912 is an abundant number, since it is smaller than the sum of its proper divisors (25556148).

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

13542912 is an equidigital number, since it uses as much as digits as its factorization.

13542912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963 (or 2944 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 13542912 is about 3680.0695645599. The cubic root of 13542912 is about 238.3621818906.

The spelling of 13542912 in words is "thirteen million, five hundred forty-two thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1152 1536 2304 2939 4608 5878 8817 11756 17634 23512 26451 35268 47024 52902 70536 94048 105804 141072 188096 211608 282144 376192 423216 564288 752384 846432 1128576 1504768 1692864 2257152 3385728 4514304 6771456 13542912