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13745934 = 232763663
BaseRepresentation
bin110100011011…
…111100001110
3221212100212200
4310123330032
512004332214
61210342330
7224560416
oct64337416
927770780
1013745934
117839584
12472a9a6
132b038b7
141b7b646
151317d09
hexd1bf0e

13745934 has 12 divisors (see below), whose sum is σ = 29782896. Its totient is φ = 4581972.

The previous prime is 13745929. The next prime is 13745957. The reversal of 13745934 is 43954731.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 381814 + ... + 381849.

It is an arithmetic number, because the mean of its divisors is an integer number (2481908).

Almost surely, 213745934 is an apocalyptic number.

13745934 is an abundant number, since it is smaller than the sum of its proper divisors (16036962).

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

13745934 is a wasteful number, since it uses less digits than its factorization.

13745934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763671 (or 763668 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 13745934 is about 3707.5509436824. The cubic root of 13745934 is about 239.5473760849.

The spelling of 13745934 in words is "thirteen million, seven hundred forty-five thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 763663 1527326 2290989 4581978 6872967 13745934