Base | Representation |
---|---|
bin | 110101000111… |
… | …101011111110 |
3 | 222012110200010 |
4 | 311013223332 |
5 | 12031100433 |
6 | 1214244050 |
7 | 226235004 |
oct | 65075376 |
9 | 28173603 |
10 | 13925118 |
11 | 7951169 |
12 | 47b6626 |
13 | 2b6731c |
14 | 1bc6a74 |
15 | 1350e63 |
hex | d47afe |
13925118 has 24 divisors (see below), whose sum is σ = 28262808. Its totient is φ = 4573888.
The previous prime is 13925089. The next prime is 13925123. The reversal of 13925118 is 81152931.
It is a super-2 number, since 2×139251182 = 387817822627848, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47380 + ... + 47672.
It is an arithmetic number, because the mean of its divisors is an integer number (1177617).
Almost surely, 213925118 is an apocalyptic number.
13925118 is an abundant number, since it is smaller than the sum of its proper divisors (14337690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13925118 is an equidigital number, since it uses as much as digits as its factorization.
13925118 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 476 (or 387 counting only the distinct ones).
The product of its digits is 2160, while the sum is 30.
The square root of 13925118 is about 3731.6374421961. The cubic root of 13925118 is about 240.5837525970.
The spelling of 13925118 in words is "thirteen million, nine hundred twenty-five thousand, one hundred eighteen".
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