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575643842 = 2413969539
BaseRepresentation
bin100010010011111…
…010000011000010
31111010011201220022
4202103322003002
52134331100332
6133042013442
720156614634
oct4223720302
91433151808
10575643842
11275a32814
12140947282
139234b777
1456646a54
153580b212
hex224fa0c2

575643842 has 8 divisors (see below), whose sum is σ = 863686800. Its totient is φ = 287748244.

The previous prime is 575643841. The next prime is 575643853. The reversal of 575643842 is 248346575.

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

It is a junction number, because it is equal to n+sod(n) for n = 575643793 and 575643802.

It is not an unprimeable number, because it can be changed into a prime (575643841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26492 + ... + 43047.

It is an arithmetic number, because the mean of its divisors is an integer number (107960850).

Almost surely, 2575643842 is an apocalyptic number.

575643842 is a deficient number, since it is larger than the sum of its proper divisors (288042958).

575643842 is a wasteful number, since it uses less digits than its factorization.

575643842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73680.

The product of its digits is 806400, while the sum is 44.

The square root of 575643842 is about 23992.5788943165. The cubic root of 575643842 is about 831.8620034706.

The spelling of 575643842 in words is "five hundred seventy-five million, six hundred forty-three thousand, eight hundred forty-two".

Divisors: 1 2 4139 8278 69539 139078 287821921 575643842