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532514231 is a prime number
BaseRepresentation
bin11111101111011…
…000010110110111
31101010000112012022
4133233120112313
52042310423411
6124501343355
716124203424
oct3757302667
91333015168
10532514231
11253654907
1212a407b5b
138642a5a2
1450a1ad4b
1531b3bedb
hex1fbd85b7

532514231 has 2 divisors, whose sum is σ = 532514232. Its totient is φ = 532514230.

The previous prime is 532514179. The next prime is 532514233. The reversal of 532514231 is 132415235.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-532514231 is a prime.

It is a super-2 number, since 2×5325142312 = 567142812435042722, which contains 22 as substring.

Together with 532514233, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 532514231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532514233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266257115 + 266257116.

It is an arithmetic number, because the mean of its divisors is an integer number (266257116).

Almost surely, 2532514231 is an apocalyptic number.

532514231 is a deficient number, since it is larger than the sum of its proper divisors (1).

532514231 is an equidigital number, since it uses as much as digits as its factorization.

532514231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 26.

The square root of 532514231 is about 23076.2698675501. The cubic root of 532514231 is about 810.5448912034.

Adding to 532514231 its reverse (132415235), we get a palindrome (664929466).

The spelling of 532514231 in words is "five hundred thirty-two million, five hundred fourteen thousand, two hundred thirty-one".