Base | Representation |
---|---|
bin | 101011001101111… |
… | …111000001111100 |
3 | 1212112101012110100 |
4 | 223031333001330 |
5 | 2441110230312 |
6 | 155541041100 |
7 | 23653063215 |
oct | 5315770174 |
9 | 1775335410 |
10 | 725086332 |
11 | 342324103 |
12 | 1829b6190 |
13 | b72b3989 |
14 | 6c42840c |
15 | 439ca5dc |
hex | 2b37f07c |
725086332 has 72 divisors (see below), whose sum is σ = 1867087040. Its totient is φ = 237219840.
The previous prime is 725086291. The next prime is 725086361. The reversal of 725086332 is 233680527.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 548232 + ... + 549552.
Almost surely, 2725086332 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 725086332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (933543520).
725086332 is an abundant number, since it is smaller than the sum of its proper divisors (1142000708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
725086332 is a wasteful number, since it uses less digits than its factorization.
725086332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1603 (or 1598 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 725086332 is about 26927.4271329438. The cubic root of 725086332 is about 898.3865462845.
The spelling of 725086332 in words is "seven hundred twenty-five million, eighty-six thousand, three hundred thirty-two".
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