Base | Representation |
---|---|
bin | 101111110010… |
… | …000010100101 |
3 | 212120101002001 |
4 | 233302002211 |
5 | 11201310413 |
6 | 1124245301 |
7 | 211316113 |
oct | 57620245 |
9 | 25511061 |
10 | 12525733 |
11 | 7085850 |
12 | 4240831 |
13 | 279739c |
14 | 1940ab3 |
15 | 11764dd |
hex | bf20a5 |
12525733 has 4 divisors (see below), whose sum is σ = 13664448. Its totient is φ = 11387020.
The previous prime is 12525701. The next prime is 12525761. The reversal of 12525733 is 33752521.
12525733 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 12525733 - 25 = 12525701 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12525763) 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, 569341 + ... + 569362.
It is an arithmetic number, because the mean of its divisors is an integer number (3416112).
Almost surely, 212525733 is an apocalyptic number.
It is an amenable number.
12525733 is a deficient number, since it is larger than the sum of its proper divisors (1138715).
12525733 is a wasteful number, since it uses less digits than its factorization.
12525733 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1138714.
The product of its digits is 6300, while the sum is 28.
The square root of 12525733 is about 3539.1712306697. The cubic root of 12525733 is about 232.2385885291.
The spelling of 12525733 in words is "twelve million, five hundred twenty-five thousand, seven hundred thirty-three".
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