Base | Representation |
---|---|
bin | 1111000000101… |
… | …11100110101100 |
3 | 22202221200201200 |
4 | 13200113212230 |
5 | 224214111204 |
6 | 20255005500 |
7 | 3056231424 |
oct | 740274654 |
9 | 282850650 |
10 | 125925804 |
11 | 65099a14 |
12 | 36209890 |
13 | 20120214 |
14 | 12a1d484 |
15 | b0c6539 |
hex | 78179ac |
125925804 has 36 divisors (see below), whose sum is σ = 319178496. Its totient is φ = 41861088.
The previous prime is 125925791. The next prime is 125925809. The reversal of 125925804 is 408529521.
125925804 is a `hidden beast` number, since 12 + 592 + 58 + 0 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×1259258042 = 31714616226092832, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (125925809) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9222 + ... + 18354.
Almost surely, 2125925804 is an apocalyptic number.
It is an amenable number.
125925804 is an abundant number, since it is smaller than the sum of its proper divisors (193252692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125925804 is a wasteful number, since it uses less digits than its factorization.
125925804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9526 (or 9521 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 36.
The square root of 125925804 is about 11221.6667211248. Note that the first 3 decimals coincide. The cubic root of 125925804 is about 501.2313702983.
The spelling of 125925804 in words is "one hundred twenty-five million, nine hundred twenty-five thousand, eight hundred four".
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