Base | Representation |
---|---|
bin | 1011111110100… |
… | …0001010101111 |
3 | 10111112011010200 |
4 | 2333220022233 |
5 | 100324442111 |
6 | 4552404543 |
7 | 1146660621 |
oct | 277501257 |
9 | 114464120 |
10 | 50234031 |
11 | 263a0631 |
12 | 149a6753 |
13 | a53aaa3 |
14 | 6958c11 |
15 | 4624256 |
hex | 2fe82af |
50234031 has 12 divisors (see below), whose sum is σ = 76828752. Its totient is φ = 31519296.
The previous prime is 50234029. The next prime is 50234033. The reversal of 50234031 is 13043205.
It is an interprime number because it is at equal distance from previous prime (50234029) and next prime (50234033).
It is not a de Polignac number, because 50234031 - 21 = 50234029 is a prime.
It is a super-2 number, since 2×502340312 = 5046915741017922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 50233995 and 50234013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50234033) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164011 + ... + 164316.
It is an arithmetic number, because the mean of its divisors is an integer number (6402396).
Almost surely, 250234031 is an apocalyptic number.
50234031 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
50234031 is a deficient number, since it is larger than the sum of its proper divisors (26594721).
50234031 is a wasteful number, since it uses less digits than its factorization.
50234031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 328350 (or 328347 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 50234031 is about 7087.5969834634. The cubic root of 50234031 is about 368.9770404557.
Adding to 50234031 its reverse (13043205), we get a palindrome (63277236).
The spelling of 50234031 in words is "fifty million, two hundred thirty-four thousand, thirty-one".
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