Base | Representation |
---|---|
bin | 101011001110000… |
… | …001101010001000 |
3 | 1212112101202020000 |
4 | 223032001222020 |
5 | 2441111101341 |
6 | 155541203000 |
7 | 23653136463 |
oct | 5316015210 |
9 | 1775352200 |
10 | 725097096 |
11 | 3423311a9 |
12 | 182a00460 |
13 | b72b8849 |
14 | 6c42c2da |
15 | 439cd8b6 |
hex | 2b381a88 |
725097096 has 80 divisors (see below), whose sum is σ = 2041512000. Its totient is φ = 240441696.
The previous prime is 725097091. The next prime is 725097097. The reversal of 725097096 is 690790527.
725097096 is a `hidden beast` number, since 72 + 509 + 70 + 9 + 6 = 666.
It is not an unprimeable number, because it can be changed into a prime (725097091) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 126141 + ... + 131763.
It is an arithmetic number, because the mean of its divisors is an integer number (25518900).
Almost surely, 2725097096 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 725097096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1020756000).
725097096 is an abundant number, since it is smaller than the sum of its proper divisors (1316414904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
725097096 is a wasteful number, since it uses less digits than its factorization.
725097096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5840 (or 5827 counting only the distinct ones).
The product of its (nonzero) digits is 238140, while the sum is 45.
The square root of 725097096 is about 26927.6270027643. The cubic root of 725097096 is about 898.3909918172.
The spelling of 725097096 in words is "seven hundred twenty-five million, ninety-seven thousand, ninety-six".
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