Base | Representation |
---|---|
bin | 100010001000110… |
… | …001011110000101 |
3 | 1110220200110011200 |
4 | 202020301132011 |
5 | 2133104201000 |
6 | 132455253113 |
7 | 20123040360 |
oct | 4210613605 |
9 | 1426613150 |
10 | 572725125 |
11 | 274319955 |
12 | 13b97a199 |
13 | 9186910b |
14 | 560c70d7 |
15 | 35431500 |
hex | 22231785 |
572725125 has 48 divisors (see below), whose sum is σ = 1179939072. Its totient is φ = 261813600.
The previous prime is 572725103. The next prime is 572725129. The reversal of 572725125 is 521527275.
572725125 is a `hidden beast` number, since 5 + 72 + 72 + 512 + 5 = 666.
It is not a de Polignac number, because 572725125 - 211 = 572723077 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 572725125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (572725129) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28489 + ... + 44238.
It is an arithmetic number, because the mean of its divisors is an integer number (24582064).
Almost surely, 2572725125 is an apocalyptic number.
It is an amenable number.
572725125 is an abundant number, since it is smaller than the sum of its proper divisors (607213947).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
572725125 is a wasteful number, since it uses less digits than its factorization.
572725125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72755 (or 72742 counting only the distinct ones).
The product of its digits is 49000, while the sum is 36.
The square root of 572725125 is about 23931.6761845049. The cubic root of 572725125 is about 830.4536761067.
The spelling of 572725125 in words is "five hundred seventy-two million, seven hundred twenty-five thousand, one hundred twenty-five".
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