Search a number
-
+
574252 = 22720509
BaseRepresentation
bin10001100001100101100
31002011201121
42030030230
5121334002
620150324
74611130
oct2141454
91064647
10574252
11362498
122383a4
131714c3
1410d3c0
15b5237
hex8c32c

574252 has 12 divisors (see below), whose sum is σ = 1148560. Its totient is φ = 246096.

The previous prime is 574219. The next prime is 574261. The reversal of 574252 is 252475.

574252 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10227 + ... + 10282.

2574252 is an apocalyptic number.

It is an amenable number.

574252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

574252 is a wasteful number, since it uses less digits than its factorization.

574252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20520 (or 20518 counting only the distinct ones).

The product of its digits is 2800, while the sum is 25.

The square root of 574252 is about 757.7941673040. The cubic root of 574252 is about 83.1191012830.

The spelling of 574252 in words is "five hundred seventy-four thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 20509 41018 82036 143563 287126 574252