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13292272 = 247118681
BaseRepresentation
bin110010101101…
…001011110000
3221000022120101
4302231023300
511400323042
61152522144
7220660660
oct62551360
927008511
1013292272
117559754
124550354
1329a5266
141aa01a0
1512786b7
hexcad2f0

13292272 has 20 divisors (see below), whose sum is σ = 29433136. Its totient is φ = 5696640.

The previous prime is 13292269. The next prime is 13292281. The reversal of 13292272 is 27229231.

13292272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 13292272.

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, 59229 + ... + 59452.

Almost surely, 213292272 is an apocalyptic number.

It is an amenable number.

13292272 is an abundant number, since it is smaller than the sum of its proper divisors (16140864).

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

13292272 is a wasteful number, since it uses less digits than its factorization.

13292272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118696 (or 118690 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 13292272 is about 3645.8568265910. The cubic root of 13292272 is about 236.8825520249.

The spelling of 13292272 in words is "thirteen million, two hundred ninety-two thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 118681 237362 474724 830767 949448 1661534 1898896 3323068 6646136 13292272