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13374672 = 243278639
BaseRepresentation
bin110011000001…
…010011010000
3221011111121020
4303001103100
511410442142
61154355440
7221453133
oct63012320
927144536
1013374672
117605653
12458bb80
132a0390c
141ac221a
151292cec
hexcc14d0

13374672 has 20 divisors (see below), whose sum is σ = 34551360. Its totient is φ = 4458208.

The previous prime is 13374667. The next prime is 13374721. The reversal of 13374672 is 27647331.

It is a super-2 number, since 2×133746722 = 357763702215168, which contains 22 as substring.

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, 139272 + ... + 139367.

It is an arithmetic number, because the mean of its divisors is an integer number (1727568).

Almost surely, 213374672 is an apocalyptic number.

13374672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13374672 is an abundant number, since it is smaller than the sum of its proper divisors (21176688).

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

13374672 is a wasteful number, since it uses less digits than its factorization.

13374672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278650 (or 278644 counting only the distinct ones).

The product of its digits is 21168, while the sum is 33.

The square root of 13374672 is about 3657.1398660702. The cubic root of 13374672 is about 237.3710295157.

The spelling of 13374672 in words is "thirteen million, three hundred seventy-four thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 278639 557278 835917 1114556 1671834 2229112 3343668 4458224 6687336 13374672