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50946431 = 127467859
BaseRepresentation
bin1100001001011…
…0000101111111
310112212100100212
43002112011333
5101020241211
65015543035
71156015604
oct302260577
9115770325
1050946431
1126837898
121508aa7b
13a72a123
146aa26ab
15471538b
hex309617f

50946431 has 8 divisors (see below), whose sum is σ = 51517440. Its totient is φ = 50378328.

The previous prime is 50946383. The next prime is 50946461. The reversal of 50946431 is 13464905.

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 50946431 - 210 = 50945407 is a prime.

It is a super-2 number, since 2×509464312 = 5191077663275522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50946461) 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, 58880 + ... + 59738.

It is an arithmetic number, because the mean of its divisors is an integer number (6439680).

Almost surely, 250946431 is an apocalyptic number.

50946431 is a deficient number, since it is larger than the sum of its proper divisors (571009).

50946431 is a wasteful number, since it uses less digits than its factorization.

50946431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 50946431 is about 7137.6768629576. The cubic root of 50946431 is about 370.7130903452.

The spelling of 50946431 in words is "fifty million, nine hundred forty-six thousand, four hundred thirty-one".

Divisors: 1 127 467 859 59309 109093 401153 50946431