Base | Representation |
---|---|
bin | 11010111000011… |
… | …01011000011010 |
3 | 120201022111222212 |
4 | 31130031120122 |
5 | 430211424100 |
6 | 34213115122 |
7 | 5405464316 |
oct | 1534153032 |
9 | 521274885 |
10 | 225498650 |
11 | 106319523 |
12 | 63628aa2 |
13 | 37944470 |
14 | 21d3cb46 |
15 | 14be4635 |
hex | d70d61a |
225498650 has 108 divisors (see below), whose sum is σ = 492589566. Its totient is φ = 76334400.
The previous prime is 225498643. The next prime is 225498661. The reversal of 225498650 is 56894522.
225498650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 125238481 + 100260169 = 11191^2 + 10013^2 .
It is a junction number, because it is equal to n+sod(n) for n = 225498598 and 225498607.
It is an unprimeable number.
It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 7274135 + ... + 7274165.
Almost surely, 2225498650 is an apocalyptic number.
225498650 is an abundant number, since it is smaller than the sum of its proper divisors (267090916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225498650 is a wasteful number, since it uses less digits than its factorization.
225498650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125 (or 70 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 41.
The square root of 225498650 is about 15016.6124675308. The cubic root of 225498650 is about 608.6691850774.
The spelling of 225498650 in words is "two hundred twenty-five million, four hundred ninety-eight thousand, six hundred fifty".
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