Base | Representation |
---|---|
bin | 111101100101… |
… | …101011111000 |
3 | 1010101020222022 |
4 | 331211223320 |
5 | 13113121034 |
6 | 1334014012 |
7 | 254142251 |
oct | 75455370 |
9 | 33336868 |
10 | 16145144 |
11 | 91280a4 |
12 | 54a7308 |
13 | 3463952 |
14 | 2203b28 |
15 | 163db2e |
hex | f65af8 |
16145144 has 16 divisors (see below), whose sum is σ = 31011120. Its totient is φ = 7875520.
The previous prime is 16145137. The next prime is 16145177. The reversal of 16145144 is 44154161.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24284 + ... + 24939.
It is an arithmetic number, because the mean of its divisors is an integer number (1938195).
Almost surely, 216145144 is an apocalyptic number.
It is an amenable number.
16145144 is a deficient number, since it is larger than the sum of its proper divisors (14865976).
16145144 is a wasteful number, since it uses less digits than its factorization.
16145144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49270 (or 49266 counting only the distinct ones).
The product of its digits is 1920, while the sum is 26.
The square root of 16145144 is about 4018.1020395206. The cubic root of 16145144 is about 252.7438757398.
The spelling of 16145144 in words is "sixteen million, one hundred forty-five thousand, one hundred forty-four".
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