Base | Representation |
---|---|
bin | 11010110111110… |
… | …01111111110010 |
3 | 120201011111002010 |
4 | 31123321333302 |
5 | 430201404000 |
6 | 34211303350 |
7 | 5405013660 |
oct | 1533717762 |
9 | 521144063 |
10 | 225419250 |
11 | 106274901 |
12 | 635aab56 |
13 | 37917294 |
14 | 21d1bc30 |
15 | 14bcad50 |
hex | d6f9ff2 |
225419250 has 64 divisors (see below), whose sum is σ = 643039488. Its totient is φ = 51523200.
The previous prime is 225419237. The next prime is 225419261. The reversal of 225419250 is 52914522.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 16219 + ... + 26718.
It is an arithmetic number, because the mean of its divisors is an integer number (10047492).
Almost surely, 2225419250 is an apocalyptic number.
225419250 is an abundant number, since it is smaller than the sum of its proper divisors (417620238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225419250 is a wasteful number, since it uses less digits than its factorization.
225419250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42964 (or 42954 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 225419250 is about 15013.9684960373. The cubic root of 225419250 is about 608.5977374853.
The spelling of 225419250 in words is "two hundred twenty-five million, four hundred nineteen thousand, two hundred fifty".
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