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523124243 = 2934635209
BaseRepresentation
bin11111001011100…
…011111000010011
31100110100110112222
4133023203320103
52032404433433
6123524211255
715651324365
oct3713437023
91313313488
10523124243
11249320a94
12127239b2b
13844c0595
144d694d35
1530dd4b98
hex1f2e3e13

523124243 has 8 divisors (see below), whose sum is σ = 541423200. Its totient is φ = 504842688.

The previous prime is 523124233. The next prime is 523124269. The reversal of 523124243 is 342421325.

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 523124243 - 26 = 523124179 is a prime.

It is a super-2 number, since 2×5231242432 = 547317947228646098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523124233) 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, 97823 + ... + 103031.

It is an arithmetic number, because the mean of its divisors is an integer number (67677900).

Almost surely, 2523124243 is an apocalyptic number.

523124243 is a deficient number, since it is larger than the sum of its proper divisors (18298957).

523124243 is a wasteful number, since it uses less digits than its factorization.

523124243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8701.

The product of its digits is 5760, while the sum is 26.

The square root of 523124243 is about 22871.9094742874. The cubic root of 523124243 is about 805.7524145805.

Adding to 523124243 its reverse (342421325), we get a palindrome (865545568).

The spelling of 523124243 in words is "five hundred twenty-three million, one hundred twenty-four thousand, two hundred forty-three".

Divisors: 1 29 3463 5209 100427 151061 18038767 523124243