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13274912 = 25759263
BaseRepresentation
bin110010101000…
…111100100000
3220222102202102
4302220330200
511344244122
61152305532
7220556240
oct62507440
926872672
1013274912
117547702
1245422a8
13299a3a1
141a97b20
151273492
hexca8f20

13274912 has 24 divisors (see below), whose sum is σ = 29869056. Its totient is φ = 5689152.

The previous prime is 13274903. The next prime is 13274957. The reversal of 13274912 is 21947231.

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, 29408 + ... + 29855.

It is an arithmetic number, because the mean of its divisors is an integer number (1244544).

Almost surely, 213274912 is an apocalyptic number.

It is an amenable number.

13274912 is an abundant number, since it is smaller than the sum of its proper divisors (16594144).

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

13274912 is an equidigital number, since it uses as much as digits as its factorization.

13274912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59280 (or 59272 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 13274912 is about 3643.4752640851. The cubic root of 13274912 is about 236.7793824879.

The spelling of 13274912 in words is "thirteen million, two hundred seventy-four thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 59263 118526 237052 414841 474104 829682 948208 1659364 1896416 3318728 6637456 13274912