Base | Representation |
---|---|
bin | 110000000101… |
… | …1100110111010 |
3 | 1202102222020112 |
4 | 1200023212322 |
5 | 22423311440 |
6 | 2300224322 |
7 | 424211240 |
oct | 140134672 |
9 | 52388215 |
10 | 25213370 |
11 | 132611a6 |
12 | 853b0a2 |
13 | 52ba370 |
14 | 34c4790 |
15 | 2330965 |
hex | 180b9ba |
25213370 has 64 divisors (see below), whose sum is σ = 56609280. Its totient is φ = 7872768.
The previous prime is 25213369. The next prime is 25213381. The reversal of 25213370 is 7331252.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93596 + ... + 93864.
It is an arithmetic number, because the mean of its divisors is an integer number (884520).
Almost surely, 225213370 is an apocalyptic number.
25213370 is an abundant number, since it is smaller than the sum of its proper divisors (31395910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25213370 is a wasteful number, since it uses less digits than its factorization.
25213370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 399.
The product of its (nonzero) digits is 1260, while the sum is 23.
The square root of 25213370 is about 5021.2916664938. The cubic root of 25213370 is about 293.2312819359.
The spelling of 25213370 in words is "twenty-five million, two hundred thirteen thousand, three hundred seventy".
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