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575078252 = 227103199403
BaseRepresentation
bin100010010001101…
…111111101101100
31111002010000001112
4202101233331230
52134210001002
6133021531152
720152040660
oct4221577554
91432100045
10575078252
11275686891
12140713ab8
13921b11b8
145653a8a0
1535748852
hex2246ff6c

575078252 has 24 divisors (see below), whose sum is σ = 1161328896. Its totient is φ = 244068048.

The previous prime is 575078221. The next prime is 575078279. The reversal of 575078252 is 252870575.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96818 + ... + 102585.

It is an arithmetic number, because the mean of its divisors is an integer number (48388704).

Almost surely, 2575078252 is an apocalyptic number.

It is an amenable number.

575078252 is an abundant number, since it is smaller than the sum of its proper divisors (586250644).

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

575078252 is a wasteful number, since it uses less digits than its factorization.

575078252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199517 (or 199515 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 41.

The square root of 575078252 is about 23980.7892280467. The cubic root of 575078252 is about 831.5894697890.

The spelling of 575078252 in words is "five hundred seventy-five million, seventy-eight thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 103 206 412 721 1442 2884 199403 398806 797612 1395821 2791642 5583284 20538509 41077018 82154036 143769563 287539126 575078252