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572288057 = 1152026187
BaseRepresentation
bin100010000111000…
…110110000111001
31110212212020121222
4202013012300321
52133001204212
6132442041425
720116240205
oct4207066071
91425766558
10572288057
11274050540
1213b7a9275
13917451b3
1456011b05
1535396c72
hex221c6c39

572288057 has 4 divisors (see below), whose sum is σ = 624314256. Its totient is φ = 520261860.

The previous prime is 572287987. The next prime is 572288083. The reversal of 572288057 is 750882275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 572288057 - 28 = 572287801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 572287999 and 572288017.

It is not an unprimeable number, because it can be changed into a prime (572288257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26013083 + ... + 26013104.

It is an arithmetic number, because the mean of its divisors is an integer number (156078564).

Almost surely, 2572288057 is an apocalyptic number.

It is an amenable number.

572288057 is a deficient number, since it is larger than the sum of its proper divisors (52026199).

572288057 is a wasteful number, since it uses less digits than its factorization.

572288057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52026198.

The product of its (nonzero) digits is 313600, while the sum is 44.

The square root of 572288057 is about 23922.5428623297. The cubic root of 572288057 is about 830.2423722420.

The spelling of 572288057 in words is "five hundred seventy-two million, two hundred eighty-eight thousand, fifty-seven".

Divisors: 1 11 52026187 572288057