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572226 = 23283337
BaseRepresentation
bin10001011101101000010
31002001221120
42023231002
5121302401
620133110
74602204
oct2135502
91061846
10572226
11360a16
12237196
131705c5
1410c774
15b4836
hex8bb42

572226 has 16 divisors (see below), whose sum is σ = 1151904. Its totient is φ = 189504.

The previous prime is 572207. The next prime is 572233. The reversal of 572226 is 622275.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 572196 and 572205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530 + ... + 1866.

It is an arithmetic number, because the mean of its divisors is an integer number (71994).

2572226 is an apocalyptic number.

572226 is an abundant number, since it is smaller than the sum of its proper divisors (579678).

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

572226 is a wasteful number, since it uses less digits than its factorization.

572226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625.

The product of its digits is 1680, while the sum is 24.

The square root of 572226 is about 756.4562115549. The cubic root of 572226 is about 83.0212361590.

The spelling of 572226 in words is "five hundred seventy-two thousand, two hundred twenty-six".

Divisors: 1 2 3 6 283 337 566 674 849 1011 1698 2022 95371 190742 286113 572226