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13472952 = 233561373
BaseRepresentation
bin110011011001…
…010010111000
3221100111102020
4303121102320
511422113302
61200434440
7222342513
oct63312270
927314366
1013472952
117672479
124618a20
132a3957c
141b09d7a
1512b1ebc
hexcd94b8

13472952 has 16 divisors (see below), whose sum is σ = 33682440. Its totient is φ = 4490976.

The previous prime is 13472947. The next prime is 13472999. The reversal of 13472952 is 25927431.

13472952 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 280663 + ... + 280710.

Almost surely, 213472952 is an apocalyptic number.

13472952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13472952 is an abundant number, since it is smaller than the sum of its proper divisors (20209488).

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

13472952 is a wasteful number, since it uses less digits than its factorization.

13472952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561382 (or 561378 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 13472952 is about 3670.5520020836. The cubic root of 13472952 is about 237.9510291637.

The spelling of 13472952 in words is "thirteen million, four hundred seventy-two thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 561373 1122746 1684119 2245492 3368238 4490984 6736476 13472952