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572741 = 1323389
BaseRepresentation
bin10001011110101000101
31002002122122
42023311011
5121311431
620135325
74603541
oct2136505
91062578
10572741
11361344
12237545
13170900
1410ca21
15b4a7b
hex8bd45

572741 has 6 divisors (see below), whose sum is σ = 620370. Its totient is φ = 528528.

The previous prime is 572711. The next prime is 572749. The reversal of 572741 is 147275.

572741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 52900 + 519841 = 230^2 + 721^2 .

It is not a de Polignac number, because 572741 - 210 = 571717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 572741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1526 + ... + 1863.

It is an arithmetic number, because the mean of its divisors is an integer number (103395).

2572741 is an apocalyptic number.

It is an amenable number.

572741 is a deficient number, since it is larger than the sum of its proper divisors (47629).

572741 is a wasteful number, since it uses less digits than its factorization.

572741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415 (or 3402 counting only the distinct ones).

The product of its digits is 1960, while the sum is 26.

The square root of 572741 is about 756.7965380471. The cubic root of 572741 is about 83.0461348973.

It can be divided in two parts, 57274 and 1, that added together give a palindrome (57275).

The spelling of 572741 in words is "five hundred seventy-two thousand, seven hundred forty-one".

Divisors: 1 13 169 3389 44057 572741