Base | Representation |
---|---|
bin | 100010000110111… |
… | …001101101000000 |
3 | 1110212202112020121 |
4 | 202012321231000 |
5 | 2132443001220 |
6 | 132440550024 |
7 | 20115625222 |
oct | 4206715500 |
9 | 1425675217 |
10 | 572234560 |
11 | 274014327 |
12 | 13b782314 |
13 | 91726a41 |
14 | 55dda412 |
15 | 35385eaa |
hex | 221b9b40 |
572234560 has 56 divisors (see below), whose sum is σ = 1366433640. Its totient is φ = 228255744.
The previous prime is 572234543. The next prime is 572234561. The reversal of 572234560 is 65432275.
It can be written as a sum of positive squares in 4 ways, for example, as 3125824 + 569108736 = 1768^2 + 23856^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (572234561) 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, 122182 + ... + 126778.
Almost surely, 2572234560 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 572234560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683216820).
572234560 is an abundant number, since it is smaller than the sum of its proper divisors (794199080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
572234560 is a wasteful number, since it uses less digits than its factorization.
572234560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5003 (or 4993 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 34.
The square root of 572234560 is about 23921.4247067352. The cubic root of 572234560 is about 830.2165013193.
The spelling of 572234560 in words is "five hundred seventy-two million, two hundred thirty-four thousand, five hundred sixty".
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