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532020057 = 3177340019
BaseRepresentation
bin11111101101011…
…111101101011001
31101002002102022120
4133231133231121
52042144120212
6124443011453
716120044612
oct3755375531
91332072276
10532020057
112533475a8
1212a209b89
13862b668a
145092cc09
1531a9088c
hex1fb5fb59

532020057 has 4 divisors (see below), whose sum is σ = 709360080. Its totient is φ = 354680036.

The previous prime is 532020043. The next prime is 532020103. The reversal of 532020057 is 750020235.

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 532020057 - 218 = 531757913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (532020557) 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, 88670007 + ... + 88670012.

It is an arithmetic number, because the mean of its divisors is an integer number (177340020).

Almost surely, 2532020057 is an apocalyptic number.

It is an amenable number.

532020057 is a deficient number, since it is larger than the sum of its proper divisors (177340023).

532020057 is a wasteful number, since it uses less digits than its factorization.

532020057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177340022.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 532020057 is about 23065.5599758601. The cubic root of 532020057 is about 810.2940846487.

The spelling of 532020057 in words is "five hundred thirty-two million, twenty thousand, fifty-seven".

Divisors: 1 3 177340019 532020057