Base | Representation |
---|---|
bin | 11010111010101… |
… | …10010100000000 |
3 | 120201212200202210 |
4 | 31131112110000 |
5 | 430301004001 |
6 | 34223342120 |
7 | 5411150250 |
oct | 1535262400 |
9 | 521780683 |
10 | 225797376 |
11 | 106502a02 |
12 | 63751940 |
13 | 37a1a41c |
14 | 21db9960 |
15 | 14c52dd6 |
hex | d756500 |
225797376 has 144 divisors (see below), whose sum is σ = 695483264. Its totient is φ = 63700992.
The previous prime is 225797333. The next prime is 225797389. The reversal of 225797376 is 673797522.
It is a Harshad number since it is a multiple of its sum of digits (48).
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, 521256 + ... + 521688.
Almost surely, 2225797376 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 225797376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347741632).
225797376 is an abundant number, since it is smaller than the sum of its proper divisors (469685888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225797376 is an equidigital number, since it uses as much as digits as its factorization.
225797376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 556 (or 542 counting only the distinct ones).
The product of its digits is 1111320, while the sum is 48.
The square root of 225797376 is about 15026.5556931720. Note that the first 3 decimals coincide. The cubic root of 225797376 is about 608.9378416449.
The spelling of 225797376 in words is "two hundred twenty-five million, seven hundred ninety-seven thousand, three hundred seventy-six".
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