Base | Representation |
---|---|
bin | 1110111010111… |
… | …00101110110100 |
3 | 22201111210202100 |
4 | 13131130232310 |
5 | 224020112442 |
6 | 20230342100 |
7 | 3046563021 |
oct | 735345664 |
9 | 281453670 |
10 | 125160372 |
11 | 64716927 |
12 | 35aba930 |
13 | 1cc129bc |
14 | 128a0548 |
15 | aec484c |
hex | 775cbb4 |
125160372 has 72 divisors (see below), whose sum is σ = 341228160. Its totient is φ = 38551680.
The previous prime is 125160367. The next prime is 125160379. The reversal of 125160372 is 273061521.
It is a happy number.
125160372 is a `hidden beast` number, since 1 + 2 + 51 + 603 + 7 + 2 = 666.
125160372 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.
125160372 is strictly pandigital in base 9.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125160379) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25813 + ... + 30275.
It is an arithmetic number, because the mean of its divisors is an integer number (4739280).
Almost surely, 2125160372 is an apocalyptic number.
125160372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 125160372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170614080).
125160372 is an abundant number, since it is smaller than the sum of its proper divisors (216067788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125160372 is a wasteful number, since it uses less digits than its factorization.
125160372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4533 (or 4528 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The square root of 125160372 is about 11187.5096424539. The cubic root of 125160372 is about 500.2137379525.
The spelling of 125160372 in words is "one hundred twenty-five million, one hundred sixty thousand, three hundred seventy-two".
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