Search a number
-
+
572260 = 225133171
BaseRepresentation
bin10001011101101100100
31002001222211
42023231210
5121303020
620133204
74602253
oct2135544
91061884
10572260
11360a47
12237204
13170620
1410c79a
15b485a
hex8bb64

572260 has 48 divisors (see below), whose sum is σ = 1354752. Its totient is φ = 201600.

The previous prime is 572251. The next prime is 572269. The reversal of 572260 is 62275.

572260 = T21 + T22 + ... + T150.

572260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (572251) and next prime (572269).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572269) by changing a digit.

572260 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8025 + ... + 8095.

It is an arithmetic number, because the mean of its divisors is an integer number (28224).

2572260 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 572260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677376).

572260 is an abundant number, since it is smaller than the sum of its proper divisors (782492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

572260 is a wasteful number, since it uses less digits than its factorization.

572260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 572260 is about 756.4786844320. The cubic root of 572260 is about 83.0228804197.

The spelling of 572260 in words is "five hundred seventy-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 31 52 62 65 71 124 130 142 155 260 284 310 355 403 620 710 806 923 1420 1612 1846 2015 2201 3692 4030 4402 4615 8060 8804 9230 11005 18460 22010 28613 44020 57226 114452 143065 286130 572260