Base | Representation |
---|---|
bin | 110101000111… |
… | …110011011000 |
3 | 222012111022200 |
4 | 311013303120 |
5 | 12031104332 |
6 | 1214250200 |
7 | 226236252 |
oct | 65076330 |
9 | 28174280 |
10 | 13925592 |
11 | 795155a |
12 | 47b6960 |
13 | 2b675c5 |
14 | 1bc6cd2 |
15 | 135117c |
hex | d47cd8 |
13925592 has 48 divisors (see below), whose sum is σ = 37908000. Its totient is φ = 4618176.
The previous prime is 13925573. The next prime is 13925617. The reversal of 13925592 is 29552931.
It is a happy number.
13925592 is a `hidden beast` number, since 13 + 92 + 559 + 2 = 666.
It is a super-2 number, since 2×139255922 = 387844225100928, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19009 + ... + 19727.
It is an arithmetic number, because the mean of its divisors is an integer number (789750).
Almost surely, 213925592 is an apocalyptic number.
13925592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13925592 is an abundant number, since it is smaller than the sum of its proper divisors (23982408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13925592 is a wasteful number, since it uses less digits than its factorization.
13925592 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1000 (or 993 counting only the distinct ones).
The product of its digits is 24300, while the sum is 36.
The square root of 13925592 is about 3731.7009526488. The cubic root of 13925592 is about 240.5864823263.
The spelling of 13925592 in words is "thirteen million, nine hundred twenty-five thousand, five hundred ninety-two".
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