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575512057 = 12719723003
BaseRepresentation
bin100010010011011…
…001110111111001
31111002221001010101
4202103121313321
52134312341212
6133035115401
720155525501
oct4223316771
91432831111
10575512057
112759527aa
121408a2b61
13923037a3
1456610a01
15357d2157
hex224d9df9

575512057 has 8 divisors (see below), whose sum is σ = 583013376. Its totient is φ = 568057392.

The previous prime is 575512009. The next prime is 575512061. The reversal of 575512057 is 750215575.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-575512057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (575512957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13518 + ... + 36520.

It is an arithmetic number, because the mean of its divisors is an integer number (72876672).

Almost surely, 2575512057 is an apocalyptic number.

It is an amenable number.

575512057 is a deficient number, since it is larger than the sum of its proper divisors (7501319).

575512057 is a wasteful number, since it uses less digits than its factorization.

575512057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23327.

The product of its (nonzero) digits is 61250, while the sum is 37.

The square root of 575512057 is about 23989.8323670675. The cubic root of 575512057 is about 831.7985178608.

The spelling of 575512057 in words is "five hundred seventy-five million, five hundred twelve thousand, fifty-seven".

Divisors: 1 127 197 23003 25019 2921381 4531591 575512057