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50224057 = 134194229
BaseRepresentation
bin1011111110010…
…1101110111001
310111111122110021
42333211232321
5100324132212
64552250441
71146616552
oct277455671
9114448407
1050224057
1126394094
12149a0a21
13a5363a0
146955329
154621307
hex2fe5bb9

50224057 has 8 divisors (see below), whose sum is σ = 55407240. Its totient is φ = 45229440.

The previous prime is 50224033. The next prime is 50224067. The reversal of 50224057 is 75042205.

It can be written as a sum of positive squares in 4 ways, for example, as 817216 + 49406841 = 904^2 + 7029^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50224057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50224067) 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, 46582 + ... + 47647.

It is an arithmetic number, because the mean of its divisors is an integer number (6925905).

Almost surely, 250224057 is an apocalyptic number.

It is an amenable number.

50224057 is a deficient number, since it is larger than the sum of its proper divisors (5183183).

50224057 is a wasteful number, since it uses less digits than its factorization.

50224057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94283.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 50224057 is about 7086.8933250050. The cubic root of 50224057 is about 368.9526186277.

The spelling of 50224057 in words is "fifty million, two hundred twenty-four thousand, fifty-seven".

Divisors: 1 13 41 533 94229 1224977 3863389 50224057