Base | Representation |
---|---|
bin | 11110000111101… |
… | …10000101111000 |
3 | 122121102202220121 |
4 | 33003312011320 |
5 | 1004140304412 |
6 | 41023303024 |
7 | 6155425150 |
oct | 1703660570 |
9 | 577382817 |
10 | 252666232 |
11 | 11a694975 |
12 | 7074aa74 |
13 | 40467160 |
14 | 257b1760 |
15 | 172ae107 |
hex | f0f6178 |
252666232 has 32 divisors (see below), whose sum is σ = 583077600. Its totient is φ = 99955584.
The previous prime is 252666221. The next prime is 252666287. The reversal of 252666232 is 232666252.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172807 + ... + 174262.
It is an arithmetic number, because the mean of its divisors is an integer number (18221175).
Almost surely, 2252666232 is an apocalyptic number.
It is an amenable number.
252666232 is an abundant number, since it is smaller than the sum of its proper divisors (330411368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252666232 is a wasteful number, since it uses less digits than its factorization.
252666232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 347095 (or 347091 counting only the distinct ones).
The product of its digits is 51840, while the sum is 34.
The square root of 252666232 is about 15895.4783507764. The cubic root of 252666232 is about 632.1921049831.
The spelling of 252666232 in words is "two hundred fifty-two million, six hundred sixty-six thousand, two hundred thirty-two".
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