Base | Representation |
---|---|
bin | 1011111100100… |
… | …1010111110101 |
3 | 10111021202002220 |
4 | 2333021113311 |
5 | 100311423033 |
6 | 4545552553 |
7 | 1145624103 |
oct | 277112765 |
9 | 114252086 |
10 | 50107893 |
11 | 26314890 |
12 | 14945759 |
13 | a4c5554 |
14 | 6924c73 |
15 | 45ebbb3 |
hex | 2fc95f5 |
50107893 has 32 divisors (see below), whose sum is σ = 74967552. Its totient is φ = 29515200.
The previous prime is 50107861. The next prime is 50107903. The reversal of 50107893 is 39870105.
It is not a de Polignac number, because 50107893 - 25 = 50107861 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50107793) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 289555 + ... + 289727.
It is an arithmetic number, because the mean of its divisors is an integer number (2342736).
Almost surely, 250107893 is an apocalyptic number.
It is an amenable number.
50107893 is a deficient number, since it is larger than the sum of its proper divisors (24859659).
50107893 is a wasteful number, since it uses less digits than its factorization.
50107893 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 385.
The product of its (nonzero) digits is 7560, while the sum is 33.
The square root of 50107893 is about 7078.6928878148. The cubic root of 50107893 is about 368.6679469639.
Adding to 50107893 its reverse (39870105), we get a palindrome (89977998).
The spelling of 50107893 in words is "fifty million, one hundred seven thousand, eight hundred ninety-three".
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