Base | Representation |
---|---|
bin | 1011111110100… |
… | …1100111111011 |
3 | 10111112110022120 |
4 | 2333221213323 |
5 | 100330134440 |
6 | 4552452323 |
7 | 1150014201 |
oct | 277514773 |
9 | 114473276 |
10 | 50239995 |
11 | 263a5063 |
12 | 149aa0a3 |
13 | a540710 |
14 | 695b071 |
15 | 4625dd0 |
hex | 2fe99fb |
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".
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