Base | Representation |
---|---|
bin | 1011111100010… |
… | …1011011100001 |
3 | 10111020220221211 |
4 | 2333011123201 |
5 | 100310413440 |
6 | 4545350121 |
7 | 1145526034 |
oct | 277053341 |
9 | 114226854 |
10 | 50091745 |
11 | 26303740 |
12 | 14938341 |
13 | a4bb0b2 |
14 | 691d01b |
15 | 45e6eea |
hex | 2fc56e1 |
50091745 has 16 divisors (see below), whose sum is σ = 66370752. Its totient is φ = 35988160.
The previous prime is 50091737. The next prime is 50091757. The reversal of 50091745 is 54719005.
It is not a de Polignac number, because 50091745 - 23 = 50091737 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922 + ... + 10051.
It is an arithmetic number, because the mean of its divisors is an integer number (4148172).
Almost surely, 250091745 is an apocalyptic number.
50091745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
50091745 is a deficient number, since it is larger than the sum of its proper divisors (16279007).
50091745 is a wasteful number, since it uses less digits than its factorization.
50091745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11072.
The product of its (nonzero) digits is 6300, while the sum is 31.
The square root of 50091745 is about 7077.5521898464. The cubic root of 50091745 is about 368.6283398330.
The spelling of 50091745 in words is "fifty million, ninety-one thousand, seven hundred forty-five".
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