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13727604 = 22311103997
BaseRepresentation
bin110100010111…
…011101110100
3221211102201210
4310113131310
512003240404
61210121420
7224453112
oct64273564
927742653
1013727604
117826830
124720270
132ac8457
141b74ab2
151312689
hexd17774

13727604 has 24 divisors (see below), whose sum is σ = 34943328. Its totient is φ = 4159840.

The previous prime is 13727599. The next prime is 13727611. The reversal of 13727604 is 40672731.

It is a super-2 number, since 2×137276042 = 376894223161632, 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 7 ways as a sum of consecutive naturals, for example, 51867 + ... + 52130.

It is an arithmetic number, because the mean of its divisors is an integer number (1455972).

Almost surely, 213727604 is an apocalyptic number.

It is an amenable number.

13727604 is an abundant number, since it is smaller than the sum of its proper divisors (21215724).

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

13727604 is a wasteful number, since it uses less digits than its factorization.

13727604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104015 (or 104013 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 13727604 is about 3705.0781368279. The cubic root of 13727604 is about 239.4408510915.

The spelling of 13727604 in words is "thirteen million, seven hundred twenty-seven thousand, six hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 103997 207994 311991 415988 623982 1143967 1247964 2287934 3431901 4575868 6863802 13727604