Base | Representation |
---|---|
bin | 11010111010101… |
… | …10001011101010 |
3 | 120201212200001000 |
4 | 31131112023222 |
5 | 430300444332 |
6 | 34223335430 |
7 | 5411145555 |
oct | 1535261352 |
9 | 521780030 |
10 | 225796842 |
11 | 106502567 |
12 | 63751576 |
13 | 37a1a0cb |
14 | 21db969c |
15 | 14c52b7c |
hex | d7562ea |
225796842 has 64 divisors (see below), whose sum is σ = 541728000. Its totient is φ = 69499584.
The previous prime is 225796787. The next prime is 225796843. The reversal of 225796842 is 248697522.
It is not an unprimeable number, because it can be changed into a prime (225796843) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32884 + ... + 39152.
It is an arithmetic number, because the mean of its divisors is an integer number (8464500).
Almost surely, 2225796842 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 225796842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270864000).
225796842 is an abundant number, since it is smaller than the sum of its proper divisors (315931158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225796842 is a wasteful number, since it uses less digits than its factorization.
225796842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6332 (or 6326 counting only the distinct ones).
The product of its digits is 483840, while the sum is 45.
The square root of 225796842 is about 15026.5379246186. The cubic root of 225796842 is about 608.9373616082.
It can be divided in two parts, 2257 and 96842, that added together give a palindrome (99099).
The spelling of 225796842 in words is "two hundred twenty-five million, seven hundred ninety-six thousand, eight hundred forty-two".
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