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572042 = 22291249
BaseRepresentation
bin10001011101010001010
31002001200202
42023222022
5121301132
620132202
74601522
oct2135212
91061622
10572042
11360869
12237062
131704b3
1410c682
15b4762
hex8ba8a

572042 has 8 divisors (see below), whose sum is σ = 862500. Its totient is φ = 284544.

The previous prime is 572041. The next prime is 572051. The reversal of 572042 is 240275.

It can be written as a sum of positive squares in 2 ways, for example, as 546121 + 25921 = 739^2 + 161^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (572041) 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, 167 + ... + 1082.

2572042 is an apocalyptic number.

572042 is a deficient number, since it is larger than the sum of its proper divisors (290458).

572042 is a wasteful number, since it uses less digits than its factorization.

572042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 572042 is about 756.3345820469. The cubic root of 572042 is about 83.0123366769.

The spelling of 572042 in words is "five hundred seventy-two thousand, forty-two".

Divisors: 1 2 229 458 1249 2498 286021 572042