Base | Representation |
---|---|
bin | 101011001110100… |
… | …011001010000000 |
3 | 1212112122201102210 |
4 | 223032203022000 |
5 | 2441124444204 |
6 | 155544142120 |
7 | 23654250504 |
oct | 5316431200 |
9 | 1775581383 |
10 | 725234304 |
11 | 3424152a3 |
12 | 182a67940 |
13 | b7336132 |
14 | 6c466304 |
15 | 43a09389 |
hex | 2b3a3280 |
725234304 has 64 divisors (see below), whose sum is σ = 1930517280. Its totient is φ = 241228800.
The previous prime is 725234303. The next prime is 725234309. The reversal of 725234304 is 403432527.
It is a tau number, because it is divible by the number of its divisors (64).
It is not an unprimeable number, because it can be changed into a prime (725234303) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205999 + ... + 209489.
Almost surely, 2725234304 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 725234304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (965258640).
725234304 is an abundant number, since it is smaller than the sum of its proper divisors (1205282976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
725234304 is a wasteful number, since it uses less digits than its factorization.
725234304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4049 (or 4037 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 30.
The square root of 725234304 is about 26930.1746002509. The cubic root of 725234304 is about 898.4476548754.
The spelling of 725234304 in words is "seven hundred twenty-five million, two hundred thirty-four thousand, three hundred four".
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