Base | Representation |
---|---|
bin | 11010111011001… |
… | …01100011001110 |
3 | 120201222212101102 |
4 | 31131211203032 |
5 | 430310003130 |
6 | 34224543102 |
7 | 5411530232 |
oct | 1535454316 |
9 | 521885342 |
10 | 225859790 |
11 | 106545892 |
12 | 63781a92 |
13 | 37a3c960 |
14 | 21dd45c2 |
15 | 14c66645 |
hex | d7658ce |
225859790 has 32 divisors (see below), whose sum is σ = 463579200. Its totient is φ = 78488064.
The previous prime is 225859789. The next prime is 225859811. The reversal of 225859790 is 97958522.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48890 + ... + 53309.
It is an arithmetic number, because the mean of its divisors is an integer number (14486850).
Almost surely, 2225859790 is an apocalyptic number.
225859790 is an abundant number, since it is smaller than the sum of its proper divisors (237719410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225859790 is a wasteful number, since it uses less digits than its factorization.
225859790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102236.
The product of its (nonzero) digits is 453600, while the sum is 47.
The square root of 225859790 is about 15028.6323396376. The cubic root of 225859790 is about 608.9939431902.
The spelling of 225859790 in words is "two hundred twenty-five million, eight hundred fifty-nine thousand, seven hundred ninety".
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