Base | Representation |
---|---|
bin | 110100010110… |
… | …100100101000 |
3 | 221211020201020 |
4 | 310112210220 |
5 | 12003131234 |
6 | 1210052440 |
7 | 224436333 |
oct | 64264450 |
9 | 27736636 |
10 | 13723944 |
11 | 7824003 |
12 | 471a120 |
13 | 2ac68a0 |
14 | 1b7361a |
15 | 1311549 |
hex | d16928 |
13723944 has 32 divisors (see below), whose sum is σ = 36949920. Its totient is φ = 4222656.
The previous prime is 13723907. The next prime is 13723961. The reversal of 13723944 is 44932731.
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, 21682 + ... + 22305.
It is an arithmetic number, because the mean of its divisors is an integer number (1154685).
Almost surely, 213723944 is an apocalyptic number.
It is an amenable number.
13723944 is an abundant number, since it is smaller than the sum of its proper divisors (23225976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13723944 is a wasteful number, since it uses less digits than its factorization.
13723944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44009 (or 44005 counting only the distinct ones).
The product of its digits is 18144, while the sum is 33.
The square root of 13723944 is about 3704.5841871929. The cubic root of 13723944 is about 239.4195696062.
The spelling of 13723944 in words is "thirteen million, seven hundred twenty-three thousand, nine hundred forty-four".
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