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50874239 = 132674493
BaseRepresentation
bin1100001000010…
…0011101111111
310112201200100002
43002010131333
5101010433424
65014224515
71155265253
oct302043577
9115650302
1050874239
1126798629
121505513b
13a703300
146a84263
1546edcae
hex308477f

50874239 has 12 divisors (see below), whose sum is σ = 55923336. Its totient is φ = 46249632.

The previous prime is 50874233. The next prime is 50874259. The reversal of 50874239 is 93247805.

It is not a de Polignac number, because 50874239 - 212 = 50870143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50874233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9077 + ... + 13569.

It is an arithmetic number, because the mean of its divisors is an integer number (4660278).

Almost surely, 250874239 is an apocalyptic number.

50874239 is a deficient number, since it is larger than the sum of its proper divisors (5049097).

50874239 is a wasteful number, since it uses less digits than its factorization.

50874239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586 (or 4573 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 50874239 is about 7132.6179625717. The cubic root of 50874239 is about 370.5379052221.

It can be divided in two parts, 508 and 74239, that added together give a palindrome (74747).

The spelling of 50874239 in words is "fifty million, eight hundred seventy-four thousand, two hundred thirty-nine".

Divisors: 1 13 67 169 871 4493 11323 58409 301031 759317 3913403 50874239