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50239995 = 3513318311
BaseRepresentation
bin1011111110100…
…1100111111011
310111112110022120
42333221213323
5100330134440
64552452323
71150014201
oct277514773
9114473276
1050239995
11263a5063
12149aa0a3
13a540710
14695b071
154625dd0
hex2fe99fb

50239995 has 32 divisors (see below), whose sum is σ = 89370624. Its totient is φ = 23932800.

The previous prime is 50239993. The next prime is 50240033. The reversal of 50239995 is 59993205.

50239995 = 2382 + 2392 + ... + 5472.

It is not a de Polignac number, because 50239995 - 21 = 50239993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50239993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1890 + ... + 10200.

It is an arithmetic number, because the mean of its divisors is an integer number (2792832).

Almost surely, 250239995 is an apocalyptic number.

50239995 is a deficient number, since it is larger than the sum of its proper divisors (39130629).

50239995 is a wasteful number, since it uses less digits than its factorization.

50239995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8363.

The product of its (nonzero) digits is 109350, while the sum is 42.

The square root of 50239995 is about 7088.0177059598. The cubic root of 50239995 is about 368.9916420577.

The spelling of 50239995 in words is "fifty million, two hundred thirty-nine thousand, nine hundred ninety-five".

Divisors: 1 3 5 13 15 31 39 65 93 155 195 403 465 1209 2015 6045 8311 24933 41555 108043 124665 257641 324129 540215 772923 1288205 1620645 3349333 3864615 10047999 16746665 50239995