Base | Representation |
---|---|
bin | 11010110100110… |
… | …11001000010000 |
3 | 120200102202001100 |
4 | 31122123020100 |
5 | 430101440142 |
6 | 34155104400 |
7 | 5401505046 |
oct | 1532331020 |
9 | 520382040 |
10 | 225030672 |
11 | 106029969 |
12 | 63442100 |
13 | 3780c459 |
14 | 21c5a396 |
15 | 14b50b4c |
hex | d69b210 |
225030672 has 30 divisors (see below), whose sum is σ = 629773742. Its totient is φ = 75010176.
The previous prime is 225030613. The next prime is 225030697. The reversal of 225030672 is 276030522.
It can be written as a sum of positive squares in only one way, i.e., 125350416 + 99680256 = 11196^2 + 9984^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 781213 + ... + 781500.
Almost surely, 2225030672 is an apocalyptic number.
It is an amenable number.
225030672 is an abundant number, since it is smaller than the sum of its proper divisors (404743070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225030672 is a wasteful number, since it uses less digits than its factorization.
225030672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1562727 (or 1562718 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
The square root of 225030672 is about 15001.0223651590. The cubic root of 225030672 is about 608.2478358275.
The spelling of 225030672 in words is "two hundred twenty-five million, thirty thousand, six hundred seventy-two".
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