Base | Representation |
---|---|
bin | 1110111011010… |
… | …01111110100110 |
3 | 22201121120011220 |
4 | 13131221332212 |
5 | 224023332010 |
6 | 20231441210 |
7 | 3050210142 |
oct | 735517646 |
9 | 281546156 |
10 | 125214630 |
11 | 64753672 |
12 | 35b26206 |
13 | 1cc315c8 |
14 | 128b6222 |
15 | aed5970 |
hex | 7769fa6 |
125214630 has 32 divisors (see below), whose sum is σ = 304141824. Its totient is φ = 32987616.
The previous prime is 125214589. The next prime is 125214631. The reversal of 125214630 is 36412521.
It is a self number, because there is not a number n which added to its sum of digits gives 125214630.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125214631) 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, 22654 + ... + 27633.
It is an arithmetic number, because the mean of its divisors is an integer number (9504432).
Almost surely, 2125214630 is an apocalyptic number.
125214630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
125214630 is an abundant number, since it is smaller than the sum of its proper divisors (178927194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125214630 is a wasteful number, since it uses less digits than its factorization.
125214630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50380.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 125214630 is about 11189.9343161611. The cubic root of 125214630 is about 500.2860096990.
The spelling of 125214630 in words is "one hundred twenty-five million, two hundred fourteen thousand, six hundred thirty".
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