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13755372 = 2231146281
BaseRepresentation
bin110100011110…
…001111101100
3221212211211020
4310132033230
512010132442
61210454140
7224630061
oct64361754
927784736
1013755372
117845684
124734350
132b07c97
141b80c68
15131a9ec
hexd1e3ec

13755372 has 12 divisors (see below), whose sum is σ = 32095896. Its totient is φ = 4585120.

The previous prime is 13755361. The next prime is 13755383. The reversal of 13755372 is 27355731.

It is an interprime number because it is at equal distance from previous prime (13755361) and next prime (13755383).

It is a tau number, because it is divible by the number of its divisors (12).

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, 573129 + ... + 573152.

It is an arithmetic number, because the mean of its divisors is an integer number (2674658).

Almost surely, 213755372 is an apocalyptic number.

13755372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13755372 is an abundant number, since it is smaller than the sum of its proper divisors (18340524).

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

13755372 is a wasteful number, since it uses less digits than its factorization.

13755372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146288 (or 1146286 counting only the distinct ones).

The product of its digits is 22050, while the sum is 33.

The square root of 13755372 is about 3708.8235331436. The cubic root of 13755372 is about 239.6021881939.

The spelling of 13755372 in words is "thirteen million, seven hundred fifty-five thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 1146281 2292562 3438843 4585124 6877686 13755372