Search a number
-
+
572620 = 22528631
BaseRepresentation
bin10001011110011001100
31002002111011
42023303030
5121310440
620135004
74603306
oct2136314
91062434
10572620
11361244
12237464
13170839
1410c976
15b49ea
hex8bccc

572620 has 12 divisors (see below), whose sum is σ = 1202544. Its totient is φ = 229040.

The previous prime is 572609. The next prime is 572629. The reversal of 572620 is 26275.

572620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 572591 and 572600.

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 3 ways as a sum of consecutive naturals, for example, 14296 + ... + 14335.

It is an arithmetic number, because the mean of its divisors is an integer number (100212).

2572620 is an apocalyptic number.

It is an amenable number.

572620 is an abundant number, since it is smaller than the sum of its proper divisors (629924).

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

572620 is a wasteful number, since it uses less digits than its factorization.

572620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28640 (or 28638 counting only the distinct ones).

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

The square root of 572620 is about 756.7165915982. The cubic root of 572620 is about 83.0402862444.

Adding to 572620 its reverse (26275), we get a palindrome (598895).

The spelling of 572620 in words is "five hundred seventy-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 28631 57262 114524 143155 286310 572620