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13704906 = 234155711
BaseRepresentation
bin110100010001…
…111011001010
3221210021121010
4310101323022
512002024111
61205424350
7224326665
oct64217312
927707533
1013704906
117810776
12470b0b6
132abb017
141b6a6dc
15130aaa6
hexd11eca

13704906 has 16 divisors (see below), whose sum is σ = 28078848. Its totient is φ = 4456800.

The previous prime is 13704893. The next prime is 13704923. The reversal of 13704906 is 60940731.

It is a happy number.

13704906 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27610 + ... + 28101.

It is an arithmetic number, because the mean of its divisors is an integer number (1754928).

Almost surely, 213704906 is an apocalyptic number.

13704906 is an abundant number, since it is smaller than the sum of its proper divisors (14373942).

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

13704906 is a wasteful number, since it uses less digits than its factorization.

13704906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55757.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 13704906 is about 3702.0137763115. The cubic root of 13704906 is about 239.3088099232.

The spelling of 13704906 in words is "thirteen million, seven hundred four thousand, nine hundred six".

Divisors: 1 2 3 6 41 82 123 246 55711 111422 167133 334266 2284151 4568302 6852453 13704906