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532431323 = 7917333889
BaseRepresentation
bin11111101111000…
…100000111011011
31101002212022110122
4133233010013123
52042300300243
6124455503455
716123406624
oct3757040733
91332768418
10532431323
112535a8596
1212a387b8b
13863cb928
14509d8a4b
1531b22668
hex1fbc41db

532431323 has 8 divisors (see below), whose sum is σ = 539620800. Its totient is φ = 525253248.

The previous prime is 532431247. The next prime is 532431331. The reversal of 532431323 is 323134235.

It is a happy number.

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 532431323 - 212 = 532427227 is a prime.

It is a super-2 number, since 2×5324313232 = 566966227423060658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 532431292 and 532431301.

It is not an unprimeable number, because it can be changed into a prime (532431023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134963 + ... + 138851.

It is an arithmetic number, because the mean of its divisors is an integer number (67452600).

Almost surely, 2532431323 is an apocalyptic number.

532431323 is a deficient number, since it is larger than the sum of its proper divisors (7189477).

532431323 is a wasteful number, since it uses less digits than its factorization.

532431323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701.

The product of its digits is 6480, while the sum is 26.

The square root of 532431323 is about 23074.4734067757. The cubic root of 532431323 is about 810.5028240061.

Adding to 532431323 its reverse (323134235), we get a palindrome (855565558).

The spelling of 532431323 in words is "five hundred thirty-two million, four hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 79 1733 3889 136907 307231 6739637 532431323