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13794872 = 2372132707
BaseRepresentation
bin110100100111…
…111000111000
3221221212000012
4310213320320
512012413442
61211401052
7225153200
oct64477070
927855005
1013794872
117872323
124753188
132b1cc60
141b91400
151327582
hexd27e38

13794872 has 48 divisors (see below), whose sum is σ = 32414760. Its totient is φ = 5455296.

The previous prime is 13794857. The next prime is 13794881. The reversal of 13794872 is 27849731.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 3743 + ... + 6449.

Almost surely, 213794872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13794872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16207380).

13794872 is an abundant number, since it is smaller than the sum of its proper divisors (18619888).

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

13794872 is a wasteful number, since it uses less digits than its factorization.

13794872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740 (or 2729 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 13794872 is about 3714.1448544719. The cubic root of 13794872 is about 239.8313166543.

The spelling of 13794872 in words is "thirteen million, seven hundred ninety-four thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 182 196 364 392 637 728 1274 2548 2707 5096 5414 10828 18949 21656 35191 37898 70382 75796 132643 140764 151592 246337 265286 281528 492674 530572 985348 1061144 1724359 1970696 3448718 6897436 13794872