Search a number
-
+
572628 = 223717401
BaseRepresentation
bin10001011110011010100
31002002111110
42023303110
5121311003
620135020
74603320
oct2136324
91062443
10572628
11361251
12237470
13170844
1410c980
15b4a03
hex8bcd4

572628 has 48 divisors (see below), whose sum is σ = 1620864. Its totient is φ = 153600.

The previous prime is 572609. The next prime is 572629. The reversal of 572628 is 826275.

572628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 572595 and 572604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1228 + ... + 1628.

It is an arithmetic number, because the mean of its divisors is an integer number (33768).

2572628 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 572628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (810432).

572628 is an abundant number, since it is smaller than the sum of its proper divisors (1048236).

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

572628 is a wasteful number, since it uses less digits than its factorization.

572628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 430 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 572628 is about 756.7218775746. The cubic root of 572628 is about 83.0406729576.

The spelling of 572628 in words is "five hundred seventy-two thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 401 476 714 802 1203 1428 1604 2406 2807 4812 5614 6817 8421 11228 13634 16842 20451 27268 33684 40902 47719 81804 95438 143157 190876 286314 572628