Base | Representation |
---|---|
bin | 110011100110… |
… | …001011010100 |
3 | 221110011210110 |
4 | 303212023110 |
5 | 11430310331 |
6 | 1201523020 |
7 | 222652401 |
oct | 63461324 |
9 | 27404713 |
10 | 13525716 |
11 | 76a9086 |
12 | 4643470 |
13 | 2a575a9 |
14 | 1b212a8 |
15 | 12c2946 |
hex | ce62d4 |
13525716 has 24 divisors (see below), whose sum is σ = 32649120. Its totient is φ = 4352992.
The previous prime is 13525711. The next prime is 13525717. The reversal of 13525716 is 61752531.
13525716 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13525711) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19086 + ... + 19781.
It is an arithmetic number, because the mean of its divisors is an integer number (1360380).
Almost surely, 213525716 is an apocalyptic number.
It is an amenable number.
13525716 is an abundant number, since it is smaller than the sum of its proper divisors (19123404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13525716 is a wasteful number, since it uses less digits than its factorization.
13525716 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38903 (or 38901 counting only the distinct ones).
The product of its digits is 6300, while the sum is 30.
The square root of 13525716 is about 3677.7324535643. The cubic root of 13525716 is about 238.2612530272.
It can be divided in two parts, 13525 and 716, that added together give a palindrome (14241).
The spelling of 13525716 in words is "thirteen million, five hundred twenty-five thousand, seven hundred sixteen".
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