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575713220 = 22529992609
BaseRepresentation
bin100010010100001…
…010111111000100
31111010022021001212
4202110022333010
52134340310340
6133043310552
720160324125
oct4224127704
91433267055
10575713220
11275a7a955
1214097b458
1392374214
145666404c
1535821a65
hex2250afc4

575713220 has 24 divisors (see below), whose sum is σ = 1250688600. Its totient is φ = 222344192.

The previous prime is 575713219. The next prime is 575713241. The reversal of 575713220 is 22317575.

It can be written as a sum of positive squares in 4 ways, for example, as 22146436 + 553566784 = 4706^2 + 23528^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495725 + ... + 496884.

It is an arithmetic number, because the mean of its divisors is an integer number (52112025).

Almost surely, 2575713220 is an apocalyptic number.

It is an amenable number.

575713220 is an abundant number, since it is smaller than the sum of its proper divisors (674975380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

575713220 is a wasteful number, since it uses less digits than its factorization.

575713220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992647 (or 992645 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 575713220 is about 23994.0246728222. The cubic root of 575713220 is about 831.8954214740.

The spelling of 575713220 in words is "five hundred seventy-five million, seven hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 992609 1985218 3970436 4963045 9926090 19852180 28785661 57571322 115142644 143928305 287856610 575713220