Base | Representation |
---|---|
bin | 1110111101111… |
… | …11100001001110 |
3 | 22202021100210210 |
4 | 13132333201032 |
5 | 224121040011 |
6 | 20243143250 |
7 | 3053166510 |
oct | 736774116 |
9 | 282240723 |
10 | 125565006 |
11 | 64972936 |
12 | 36074b26 |
13 | 20024c28 |
14 | 12967bb0 |
15 | b0546a6 |
hex | 77bf84e |
125565006 has 32 divisors (see below), whose sum is σ = 287958528. Its totient is φ = 35756640.
The previous prime is 125564987. The next prime is 125565007. The reversal of 125565006 is 600565521.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125565007) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8256 + ... + 17868.
It is an arithmetic number, because the mean of its divisors is an integer number (8998704).
Almost surely, 2125565006 is an apocalyptic number.
125565006 is an abundant number, since it is smaller than the sum of its proper divisors (162393522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125565006 is a wasteful number, since it uses less digits than its factorization.
125565006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9936.
The product of its (nonzero) digits is 9000, while the sum is 30.
The square root of 125565006 is about 11205.5792353631. The cubic root of 125565006 is about 500.7522091287.
The spelling of 125565006 in words is "one hundred twenty-five million, five hundred sixty-five thousand, six".
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