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575380775 = 52131917449
BaseRepresentation
bin100010010010111…
…001110100100111
31111002200101001002
4202102321310213
52134244141100
6133032223515
720154440654
oct4222716447
91432611032
10575380775
11275873102
1214083ab9b
1392288ac8
14565b8c2b
15357a82d5
hex224b9d27

575380775 has 12 divisors (see below), whose sum is σ = 714054000. Its totient is φ = 459929280.

The previous prime is 575380769. The next prime is 575380777. The reversal of 575380775 is 577083575.

575380775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 575380775 - 222 = 571186471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575380777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24251 + ... + 41699.

It is an arithmetic number, because the mean of its divisors is an integer number (59504500).

Almost surely, 2575380775 is an apocalyptic number.

575380775 is a deficient number, since it is larger than the sum of its proper divisors (138673225).

575380775 is a wasteful number, since it uses less digits than its factorization.

575380775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18778 (or 18773 counting only the distinct ones).

The product of its (nonzero) digits is 1029000, while the sum is 47.

The square root of 575380775 is about 23987.0960101468. The cubic root of 575380775 is about 831.7352649274.

The spelling of 575380775 in words is "five hundred seventy-five million, three hundred eighty thousand, seven hundred seventy-five".

Divisors: 1 5 25 1319 6595 17449 32975 87245 436225 23015231 115076155 575380775