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575793397 = 4217136541
BaseRepresentation
bin100010010100011…
…110100011110101
31111010110100001101
4202110132203311
52134400342042
6133045130101
720161106644
oct4224364365
91433410041
10575793397
11276025113
121409b9931
13923a186a
145668535b
153583a6b7
hex2251e8f5

575793397 has 4 divisors (see below), whose sum is σ = 575934156. Its totient is φ = 575652640.

The previous prime is 575793353. The next prime is 575793401. The reversal of 575793397 is 793397575.

575793397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 257313681 + 318479716 = 16041^2 + 17846^2 .

It is a cyclic number.

It is not a de Polignac number, because 575793397 - 27 = 575793269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575793307) 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, 64054 + ... + 72487.

It is an arithmetic number, because the mean of its divisors is an integer number (143983539).

Almost surely, 2575793397 is an apocalyptic number.

It is an amenable number.

575793397 is a deficient number, since it is larger than the sum of its proper divisors (140759).

575793397 is a wasteful number, since it uses less digits than its factorization.

575793397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140758.

The product of its digits is 6251175, while the sum is 55.

The square root of 575793397 is about 23995.6953847977. The cubic root of 575793397 is about 831.9340377971.

The spelling of 575793397 in words is "five hundred seventy-five million, seven hundred ninety-three thousand, three hundred ninety-seven".

Divisors: 1 4217 136541 575793397