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575745212 = 22720562329
BaseRepresentation
bin100010010100010…
…010110010111100
31111010100212221202
4202110102302330
52134342321322
6133044115032
720160516320
oct4224226274
91433325852
10575745212
11275aa1999
12140995a78
1392385953
1456671980
153582b292
hex22512cbc

575745212 has 12 divisors (see below), whose sum is σ = 1151490480. Its totient is φ = 246747936.

The previous prime is 575745199. The next prime is 575745221. The reversal of 575745212 is 212547575.

575745212 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 10281137 + ... + 10281192.

It is an arithmetic number, because the mean of its divisors is an integer number (95957540).

Almost surely, 2575745212 is an apocalyptic number.

It is an amenable number.

575745212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

575745212 is a wasteful number, since it uses less digits than its factorization.

575745212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20562340 (or 20562338 counting only the distinct ones).

The product of its digits is 98000, while the sum is 38.

The square root of 575745212 is about 23994.6913295420. The cubic root of 575745212 is about 831.9108304800.

The spelling of 575745212 in words is "five hundred seventy-five million, seven hundred forty-five thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 20562329 41124658 82249316 143936303 287872606 575745212