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575370253 = 17293115513
BaseRepresentation
bin100010010010110…
…111010000001101
31111002122211121101
4202102313100031
52134243322003
6133032103101
720154365203
oct4222672015
91432584541
10575370253
11275866207
12140834a91
1392284093
14565b5073
15357a511d
hex224b740d

575370253 has 8 divisors (see below), whose sum is σ = 611300088. Its totient is φ = 539672064.

The previous prime is 575370247. The next prime is 575370269. The reversal of 575370253 is 352073575.

It can be written as a sum of positive squares in 4 ways, for example, as 411197284 + 164172969 = 20278^2 + 12813^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 575370253 - 29 = 575369741 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 (575370283) by changing a digit.

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, 52776 + ... + 62737.

It is an arithmetic number, because the mean of its divisors is an integer number (76412511).

Almost surely, 2575370253 is an apocalyptic number.

It is an amenable number.

575370253 is a deficient number, since it is larger than the sum of its proper divisors (35929835).

575370253 is a wasteful number, since it uses less digits than its factorization.

575370253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115823.

The product of its (nonzero) digits is 110250, while the sum is 37.

The square root of 575370253 is about 23986.8766828864. The cubic root of 575370253 is about 831.7301949099.

The spelling of 575370253 in words is "five hundred seventy-five million, three hundred seventy thousand, two hundred fifty-three".

Divisors: 1 17 293 4981 115513 1963721 33845309 575370253