Base | Representation |
---|---|
bin | 11010110100101… |
… | …01100100100100 |
3 | 120200101120211020 |
4 | 31122111210210 |
5 | 430100223113 |
6 | 34154411140 |
7 | 5401351506 |
oct | 1532254444 |
9 | 520346736 |
10 | 225007908 |
11 | 106013854 |
12 | 63430ab0 |
13 | 37801c98 |
14 | 21c51d76 |
15 | 14b49023 |
hex | d695924 |
225007908 has 12 divisors (see below), whose sum is σ = 525018480. Its totient is φ = 75002632.
The previous prime is 225007883. The next prime is 225007943. The reversal of 225007908 is 809700522.
It is a tau number, because it is divible by the number of its divisors (12).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9375318 + ... + 9375341.
It is an arithmetic number, because the mean of its divisors is an integer number (43751540).
Almost surely, 2225007908 is an apocalyptic number.
It is an amenable number.
225007908 is an abundant number, since it is smaller than the sum of its proper divisors (300010572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225007908 is a wasteful number, since it uses less digits than its factorization.
225007908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18750666 (or 18750664 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 33.
The square root of 225007908 is about 15000.2635976839. The cubic root of 225007908 is about 608.2273251114.
The spelling of 225007908 in words is "two hundred twenty-five million, seven thousand, nine hundred eight".
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