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572434117 = 3891471553
BaseRepresentation
bin100010000111101…
…010011011000101
31110220010122222121
4202013222123011
52133020342432
6132445125541
720120416063
oct4207523305
91426118877
10572434117
11274140252
1213b8598b1
1391796818
145604d033
15353c5197
hex221ea6c5

572434117 has 4 divisors (see below), whose sum is σ = 573906060. Its totient is φ = 570962176.

The previous prime is 572434111. The next prime is 572434171. The reversal of 572434117 is 711434275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 282038436 + 290395681 = 16794^2 + 17041^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-572434117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572434111) 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, 735388 + ... + 736165.

It is an arithmetic number, because the mean of its divisors is an integer number (143476515).

Almost surely, 2572434117 is an apocalyptic number.

It is an amenable number.

572434117 is a deficient number, since it is larger than the sum of its proper divisors (1471943).

572434117 is a wasteful number, since it uses less digits than its factorization.

572434117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471942.

The product of its digits is 23520, while the sum is 34.

The square root of 572434117 is about 23925.5954366866. The cubic root of 572434117 is about 830.3129980305.

The spelling of 572434117 in words is "five hundred seventy-two million, four hundred thirty-four thousand, one hundred seventeen".

Divisors: 1 389 1471553 572434117