Base | Representation |
---|---|
bin | 11010111010011… |
… | …00001000001010 |
3 | 120201210120112200 |
4 | 31131030020022 |
5 | 430243140113 |
6 | 34222421030 |
7 | 5410614522 |
oct | 1535141012 |
9 | 521716480 |
10 | 225755658 |
11 | 106484627 |
12 | 63731776 |
13 | 37a0443b |
14 | 21da8682 |
15 | 14c45873 |
hex | d74c20a |
225755658 has 24 divisors (see below), whose sum is σ = 491971428. Its totient is φ = 74815872.
The previous prime is 225755657. The next prime is 225755659. The reversal of 225755658 is 856557522.
225755658 is a `hidden beast` number, since 22 + 575 + 5 + 6 + 58 = 666.
225755658 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (225755657) and next prime (225755659).
It can be written as a sum of positive squares in 2 ways, for example, as 220433409 + 5322249 = 14847^2 + 2307^2 .
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (225755657) 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, 33135 + ... + 39362.
Almost surely, 2225755658 is an apocalyptic number.
225755658 is an abundant number, since it is smaller than the sum of its proper divisors (266215770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225755658 is a wasteful number, since it uses less digits than its factorization.
225755658 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72678 (or 72675 counting only the distinct ones).
The product of its digits is 840000, while the sum is 45.
The square root of 225755658 is about 15025.1674865873. The cubic root of 225755658 is about 608.9003371737.
The spelling of 225755658 in words is "two hundred twenty-five million, seven hundred fifty-five thousand, six hundred fifty-eight".
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