Base | Representation |
---|---|
bin | 110010001001… |
… | …110100111100 |
3 | 220201221220200 |
4 | 302021310330 |
5 | 11331204302 |
6 | 1145443500 |
7 | 216515523 |
oct | 62116474 |
9 | 26657820 |
10 | 13147452 |
11 | 746a96a |
12 | 44a0590 |
13 | 2954376 |
14 | 1a634ba |
15 | 124a81c |
hex | c89d3c |
13147452 has 36 divisors (see below), whose sum is σ = 33784296. Its totient is φ = 4309920.
The previous prime is 13147447. The next prime is 13147493. The reversal of 13147452 is 25474131.
13147452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
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, 798 + ... + 5189.
Almost surely, 213147452 is an apocalyptic number.
13147452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13147452 is an abundant number, since it is smaller than the sum of its proper divisors (20636844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13147452 is a wasteful number, since it uses less digits than its factorization.
13147452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6058 (or 6053 counting only the distinct ones).
The product of its digits is 3360, while the sum is 27.
The square root of 13147452 is about 3625.9415328987. The cubic root of 13147452 is about 236.0191260952.
The spelling of 13147452 in words is "thirteen million, one hundred forty-seven thousand, four hundred fifty-two".
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