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50332431 = 334948073
BaseRepresentation
bin1100000000000…
…0001100001111
310111201011010010
43000000030033
5100341114211
64554444303
71150550532
oct300001417
9114634103
1050332431
1126458556
1214a33693
13a573806
146982a19
1546434a6
hex300030f

50332431 has 8 divisors (see below), whose sum is σ = 67303600. Its totient is φ = 33458112.

The previous prime is 50332423. The next prime is 50332433. The reversal of 50332431 is 13423305.

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

It is not a de Polignac number, because 50332431 - 23 = 50332423 is a prime.

It is a super-2 number, since 2×503324312 = 5066707220739522, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 50332398 and 50332407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50332433) 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, 22990 + ... + 25083.

It is an arithmetic number, because the mean of its divisors is an integer number (8412950).

Almost surely, 250332431 is an apocalyptic number.

50332431 is a deficient number, since it is larger than the sum of its proper divisors (16971169).

50332431 is a wasteful number, since it uses less digits than its factorization.

50332431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48425.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 50332431 is about 7094.5352913352. The cubic root of 50332431 is about 369.2178045962.

Adding to 50332431 its reverse (13423305), we get a palindrome (63755736).

The spelling of 50332431 in words is "fifty million, three hundred thirty-two thousand, four hundred thirty-one".

Divisors: 1 3 349 1047 48073 144219 16777477 50332431