Base | Representation |
---|---|
bin | 11010111011101… |
… | …01110111111100 |
3 | 120202010021002210 |
4 | 31131311313330 |
5 | 430314123102 |
6 | 34230220420 |
7 | 5412226200 |
oct | 1535656774 |
9 | 522107083 |
10 | 225926652 |
11 | 106591046 |
12 | 637b4710 |
13 | 37a64213 |
14 | 22010b00 |
15 | 14c7b36c |
hex | d775dfc |
225926652 has 72 divisors (see below), whose sum is σ = 616336896. Its totient is φ = 64223712.
The previous prime is 225926647. The next prime is 225926669. The reversal of 225926652 is 256629522.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 225926652.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130263 + ... + 131985.
Almost surely, 2225926652 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 225926652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308168448).
225926652 is an abundant number, since it is smaller than the sum of its proper divisors (390410244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225926652 is a wasteful number, since it uses less digits than its factorization.
225926652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1967 (or 1958 counting only the distinct ones).
The product of its digits is 129600, while the sum is 39.
The square root of 225926652 is about 15030.8566622132. The cubic root of 225926652 is about 609.0540314064.
The spelling of 225926652 in words is "two hundred twenty-five million, nine hundred twenty-six thousand, six hundred fifty-two".
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