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475204057 = 1097943283
BaseRepresentation
bin11100010100110…
…000100111011001
31020010011212102021
4130110300213121
51433123012212
6115053134441
714530111366
oct3424604731
91203155367
10475204057
11224270929
1211318a421
13775b2a43
144717d46d
152babb307
hex1c5309d9

475204057 has 4 divisors (see below), whose sum is σ = 475258320. Its totient is φ = 475149796.

The previous prime is 475204049. The next prime is 475204073. The reversal of 475204057 is 750402574.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 475204057 - 23 = 475204049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475204157) 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, 10663 + ... + 32620.

It is an arithmetic number, because the mean of its divisors is an integer number (118814580).

Almost surely, 2475204057 is an apocalyptic number.

It is an amenable number.

475204057 is a deficient number, since it is larger than the sum of its proper divisors (54263).

475204057 is a wasteful number, since it uses less digits than its factorization.

475204057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54262.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 475204057 is about 21799.1756036782. The cubic root of 475204057 is about 780.3570888535.

The spelling of 475204057 in words is "four hundred seventy-five million, two hundred four thousand, fifty-seven".

Divisors: 1 10979 43283 475204057