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575122407 = 31913100213
BaseRepresentation
bin100010010001111…
…010101111100111
31111002012020121220
4202101322233213
52134212404112
6133022511423
720152313466
oct4221725747
91432166556
10575122407
11275706a82
12140735573
13921c8322
145654c9dd
153575698c
hex2247abe7

575122407 has 8 divisors (see below), whose sum is σ = 767238384. Its totient is φ = 383210688.

The previous prime is 575122363. The next prime is 575122417. The reversal of 575122407 is 704221575.

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

It is not a de Polignac number, because 575122407 - 28 = 575122151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575122417) by changing a digit.

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, 44368 + ... + 55845.

It is an arithmetic number, because the mean of its divisors is an integer number (95904798).

Almost surely, 2575122407 is an apocalyptic number.

575122407 is a deficient number, since it is larger than the sum of its proper divisors (192115977).

575122407 is a wasteful number, since it uses less digits than its factorization.

575122407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102129.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 575122407 is about 23981.7098431284. The cubic root of 575122407 is about 831.6107526279.

The spelling of 575122407 in words is "five hundred seventy-five million, one hundred twenty-two thousand, four hundred seven".

Divisors: 1 3 1913 5739 100213 300639 191707469 575122407