Base | Representation |
---|---|
bin | 111001101100… |
… | …101000111100 |
3 | 1001110102200010 |
4 | 321230220330 |
5 | 12333000202 |
6 | 1300103220 |
7 | 242363235 |
oct | 71545074 |
9 | 31412603 |
10 | 15125052 |
11 | 85a0748 |
12 | 5094b10 |
13 | 3197547 |
14 | 201a08c |
15 | 14db76c |
hex | e6ca3c |
15125052 has 24 divisors (see below), whose sum is σ = 35429632. Its totient is φ = 5022000.
The previous prime is 15125051. The next prime is 15125057. The reversal of 15125052 is 25052151.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15125051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927 + ... + 5577.
Almost surely, 215125052 is an apocalyptic number.
15125052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
15125052 is an abundant number, since it is smaller than the sum of its proper divisors (20304580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15125052 is a wasteful number, since it uses less digits than its factorization.
15125052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4929 (or 4927 counting only the distinct ones).
The product of its (nonzero) digits is 500, while the sum is 21.
The square root of 15125052 is about 3889.0939818935. The cubic root of 15125052 is about 247.3046555743.
The spelling of 15125052 in words is "fifteen million, one hundred twenty-five thousand, fifty-two".
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