Base | Representation |
---|---|
bin | 110100011101… |
… | …101001100001 |
3 | 221212201110202 |
4 | 310131221201 |
5 | 12010043204 |
6 | 1210434545 |
7 | 224620001 |
oct | 64355141 |
9 | 27781422 |
10 | 13752929 |
11 | 7843863 |
12 | 4732a55 |
13 | 2b06b38 |
14 | 1b80001 |
15 | 1319e1e |
hex | d1da61 |
13752929 has 4 divisors (see below), whose sum is σ = 13844160. Its totient is φ = 13661700.
The previous prime is 13752911. The next prime is 13752943. The reversal of 13752929 is 92925731.
13752929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 13752929 - 220 = 12704353 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13752892 and 13752901.
It is not an unprimeable number, because it can be changed into a prime (13752829) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45389 + ... + 45690.
It is an arithmetic number, because the mean of its divisors is an integer number (3461040).
Almost surely, 213752929 is an apocalyptic number.
It is an amenable number.
13752929 is a deficient number, since it is larger than the sum of its proper divisors (91231).
13752929 is an equidigital number, since it uses as much as digits as its factorization.
13752929 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91230.
The product of its digits is 34020, while the sum is 38.
The square root of 13752929 is about 3708.4941687968. The cubic root of 13752929 is about 239.5880026378.
The spelling of 13752929 in words is "thirteen million, seven hundred fifty-two thousand, nine hundred twenty-nine".
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