Base | Representation |
---|---|
bin | 1100001001111… |
… | …0010001011001 |
3 | 10112221001022112 |
4 | 3002132101121 |
5 | 101022324204 |
6 | 5020402105 |
7 | 1156215350 |
oct | 302362131 |
9 | 115831275 |
10 | 50979929 |
11 | 2685aa80 |
12 | 150a6335 |
13 | a73c450 |
14 | 6ab0997 |
15 | 472026e |
hex | 309e459 |
50979929 has 16 divisors (see below), whose sum is σ = 68449920. Its totient is φ = 36668160.
The previous prime is 50979919. The next prime is 50979931. The reversal of 50979929 is 92997905.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50979929 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (50979919) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24464 + ... + 26465.
It is an arithmetic number, because the mean of its divisors is an integer number (4278120).
Almost surely, 250979929 is an apocalyptic number.
It is an amenable number.
50979929 is a deficient number, since it is larger than the sum of its proper divisors (17469991).
50979929 is a wasteful number, since it uses less digits than its factorization.
50979929 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50960.
The product of its (nonzero) digits is 459270, while the sum is 50.
The square root of 50979929 is about 7140.0230391785. The cubic root of 50979929 is about 370.7943222467.
It can be divided in two parts, 50 and 979929, that added together give a palindrome (979979).
The spelling of 50979929 in words is "fifty million, nine hundred seventy-nine thousand, nine hundred twenty-nine".
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