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575257030 = 2557525703
BaseRepresentation
bin100010010010011…
…011100111000110
31111002110002021221
4202102123213012
52134231211110
6133025430554
720153414125
oct4222334706
91432402257
10575257030
11275799137
1214079b45a
139224469a
1456585abc
15357817da
hex2249b9c6

575257030 has 8 divisors (see below), whose sum is σ = 1035462672. Its totient is φ = 230102808.

The previous prime is 575257027. The next prime is 575257031. The reversal of 575257030 is 30752575.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575257031) 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, 28762842 + ... + 28762861.

It is an arithmetic number, because the mean of its divisors is an integer number (129432834).

Almost surely, 2575257030 is an apocalyptic number.

575257030 is a deficient number, since it is larger than the sum of its proper divisors (460205642).

575257030 is a wasteful number, since it uses less digits than its factorization.

575257030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57525710.

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 575257030 is about 23984.5164637522. The cubic root of 575257030 is about 831.6756345839.

The spelling of 575257030 in words is "five hundred seventy-five million, two hundred fifty-seven thousand, thirty".

Divisors: 1 2 5 10 57525703 115051406 287628515 575257030