Base | Representation |
---|---|
bin | 110000010000… |
… | …1110011010000 |
3 | 1202121120221021 |
4 | 1200201303100 |
5 | 22434214042 |
6 | 2302205224 |
7 | 425040250 |
oct | 140416320 |
9 | 52546837 |
10 | 25304272 |
11 | 13313524 |
12 | 8583814 |
13 | 531c856 |
14 | 3509960 |
15 | 234c867 |
hex | 1821cd0 |
25304272 has 20 divisors (see below), whose sum is σ = 56031136. Its totient is φ = 10844640.
The previous prime is 25304261. The next prime is 25304287. The reversal of 25304272 is 27240352.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112854 + ... + 113077.
Almost surely, 225304272 is an apocalyptic number.
It is an amenable number.
25304272 is an abundant number, since it is smaller than the sum of its proper divisors (30726864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25304272 is a wasteful number, since it uses less digits than its factorization.
25304272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225946 (or 225940 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 25.
The square root of 25304272 is about 5030.3351776994. The cubic root of 25304272 is about 293.5832557822.
The spelling of 25304272 in words is "twenty-five million, three hundred four thousand, two hundred seventy-two".
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