Base | Representation |
---|---|
bin | 110101111100… |
… | …001000101000 |
3 | 222121101100122 |
4 | 311330020220 |
5 | 12104434234 |
6 | 1223022412 |
7 | 231121220 |
oct | 65741050 |
9 | 28541318 |
10 | 14139944 |
11 | 7a88605 |
12 | 489aa08 |
13 | 2c11040 |
14 | 1c41080 |
15 | 139492e |
hex | d7c228 |
14139944 has 32 divisors (see below), whose sum is σ = 32632320. Its totient is φ = 5593536.
The previous prime is 14139913. The next prime is 14139953. The reversal of 14139944 is 44993141.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8984 + ... + 10439.
It is an arithmetic number, because the mean of its divisors is an integer number (1019760).
Almost surely, 214139944 is an apocalyptic number.
14139944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
14139944 is an abundant number, since it is smaller than the sum of its proper divisors (18492376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14139944 is a wasteful number, since it uses less digits than its factorization.
14139944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19449 (or 19445 counting only the distinct ones).
The product of its digits is 15552, while the sum is 35.
The square root of 14139944 is about 3760.3116892088. The cubic root of 14139944 is about 241.8146247873.
The spelling of 14139944 in words is "fourteen million, one hundred thirty-nine thousand, nine hundred forty-four".
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