Base | Representation |
---|---|
bin | 110100010111… |
… | …000001001111 |
3 | 221211100020001 |
4 | 310113001033 |
5 | 12003211100 |
6 | 1210105131 |
7 | 224444560 |
oct | 64270117 |
9 | 27740201 |
10 | 13725775 |
11 | 7825418 |
12 | 471b1a7 |
13 | 2ac767b |
14 | 1b74167 |
15 | 1311d6a |
hex | d1704f |
13725775 has 24 divisors (see below), whose sum is σ = 19936224. Its totient is φ = 9177600.
The previous prime is 13725769. The next prime is 13725841. The reversal of 13725775 is 57752731.
13725775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-13725775 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6219 + ... + 8131.
It is an arithmetic number, because the mean of its divisors is an integer number (830676).
Almost surely, 213725775 is an apocalyptic number.
13725775 is a deficient number, since it is larger than the sum of its proper divisors (6210449).
13725775 is a wasteful number, since it uses less digits than its factorization.
13725775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1971 (or 1966 counting only the distinct ones).
The product of its digits is 51450, while the sum is 37.
The square root of 13725775 is about 3704.8313052014. The cubic root of 13725775 is about 239.4302166364.
The spelling of 13725775 in words is "thirteen million, seven hundred twenty-five thousand, seven hundred seventy-five".
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