Base | Representation |
---|---|
bin | 11010110110111… |
… | …11011011001111 |
3 | 120200221221210012 |
4 | 31123133123033 |
5 | 430134413130 |
6 | 34205103435 |
7 | 5404051451 |
oct | 1533373317 |
9 | 520857705 |
10 | 225310415 |
11 | 106200060 |
12 | 63557b7b |
13 | 378a9895 |
14 | 21cd02d1 |
15 | 14ba8995 |
hex | d6df6cf |
225310415 has 32 divisors (see below), whose sum is σ = 309367296. Its totient is φ = 155928960.
The previous prime is 225310391. The next prime is 225310441. The reversal of 225310415 is 514013522.
It is not a de Polignac number, because 225310415 - 28 = 225310159 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a congruent number.
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, 350084 + ... + 350726.
It is an arithmetic number, because the mean of its divisors is an integer number (9667728).
Almost surely, 2225310415 is an apocalyptic number.
225310415 is a deficient number, since it is larger than the sum of its proper divisors (84056881).
225310415 is a wasteful number, since it uses less digits than its factorization.
225310415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 959.
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 225310415 is about 15010.3436003311. The cubic root of 225310415 is about 608.4997757280.
Adding to 225310415 its reverse (514013522), we get a palindrome (739323937).
The spelling of 225310415 in words is "two hundred twenty-five million, three hundred ten thousand, four hundred fifteen".
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