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50239868 = 2275633187
BaseRepresentation
bin1011111110100…
…1100101111100
310111112110010212
42333221211330
5100330133433
64552451552
71150013630
oct277514574
9114473125
1050239868
11263a4a58
12149a9bb8
13a540643
14695adc0
154625d48
hex2fe997c

50239868 has 24 divisors (see below), whose sum is σ = 100689792. Its totient is φ = 21486384.

The previous prime is 50239853. The next prime is 50239901. The reversal of 50239868 is 86893205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14171 + ... + 17357.

It is an arithmetic number, because the mean of its divisors is an integer number (4195408).

Almost surely, 250239868 is an apocalyptic number.

It is an amenable number.

50239868 is an abundant number, since it is smaller than the sum of its proper divisors (50449924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50239868 is a wasteful number, since it uses less digits than its factorization.

50239868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761 (or 3759 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 50239868 is about 7088.0087471729. The cubic root of 50239868 is about 368.9913311369.

The spelling of 50239868 in words is "fifty million, two hundred thirty-nine thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 563 1126 2252 3187 3941 6374 7882 12748 15764 22309 44618 89236 1794281 3588562 7177124 12559967 25119934 50239868