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50324431 is a prime number
BaseRepresentation
bin1011111111111…
…0001111001111
310111200202010211
42333332033033
5100340340211
64554343251
71150515313
oct277761717
9114622124
1050324431
1126452543
1214a2ab27
13a56cc91
14697db43
154640e21
hex2ffe3cf

50324431 has 2 divisors, whose sum is σ = 50324432. Its totient is φ = 50324430.

The previous prime is 50324423. The next prime is 50324459. The reversal of 50324431 is 13442305.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50324431 - 23 = 50324423 is a prime.

It is a super-2 number, since 2×503244312 = 5065096710947522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50324411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25162215 + 25162216.

It is an arithmetic number, because the mean of its divisors is an integer number (25162216).

Almost surely, 250324431 is an apocalyptic number.

50324431 is a deficient number, since it is larger than the sum of its proper divisors (1).

50324431 is an equidigital number, since it uses as much as digits as its factorization.

50324431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 50324431 is about 7093.9714546931. The cubic root of 50324431 is about 369.1982420008.

Adding to 50324431 its reverse (13442305), we get a palindrome (63766736).

The spelling of 50324431 in words is "fifty million, three hundred twenty-four thousand, four hundred thirty-one".