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572434382 = 213197311159
BaseRepresentation
bin100010000111101…
…010011111001110
31110220010200100102
4202013222133032
52133020400012
6132445131102
720120416622
oct4207523716
91426120312
10572434382
11274140473
1213b859a92
1391796990
145604d182
15353c52c2
hex221ea7ce

572434382 has 16 divisors (see below), whose sum is σ = 925253280. Its totient is φ = 264042912.

The previous prime is 572434381. The next prime is 572434409. The reversal of 572434382 is 283434275.

It is a super-2 number, since 2×5724343822 = 655362243391443848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572434381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45719 + ... + 56877.

It is an arithmetic number, because the mean of its divisors is an integer number (57828330).

Almost surely, 2572434382 is an apocalyptic number.

572434382 is a deficient number, since it is larger than the sum of its proper divisors (352818898).

572434382 is a wasteful number, since it uses less digits than its factorization.

572434382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13147.

The product of its digits is 161280, while the sum is 38.

The square root of 572434382 is about 23925.6009746882. The cubic root of 572434382 is about 830.3131261575.

The spelling of 572434382 in words is "five hundred seventy-two million, four hundred thirty-four thousand, three hundred eighty-two".

Divisors: 1 2 13 26 1973 3946 11159 22318 25649 51298 145067 290134 22016707 44033414 286217191 572434382