Base | Representation |
---|---|
bin | 100000001100001… |
… | …000001001101111 |
3 | 1101122012101101000 |
4 | 200030020021233 |
5 | 2101223100111 |
6 | 125331051343 |
7 | 16245230613 |
oct | 4014101157 |
9 | 1348171330 |
10 | 540050031 |
11 | 257931644 |
12 | 130a40b53 |
13 | 87b68641 |
14 | 51a1d343 |
15 | 32629c56 |
hex | 2030826f |
540050031 has 8 divisors (see below), whose sum is σ = 800074160. Its totient is φ = 360033336.
The previous prime is 540050023. The next prime is 540050047. The reversal of 540050031 is 130050045.
It is not a de Polignac number, because 540050031 - 23 = 540050023 is a prime.
It is a super-2 number, since 2×5400500312 = 583308071966201922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 540049986 and 540050013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (540050011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10000900 + ... + 10000953.
It is an arithmetic number, because the mean of its divisors is an integer number (100009270).
Almost surely, 2540050031 is an apocalyptic number.
540050031 is a deficient number, since it is larger than the sum of its proper divisors (260024129).
540050031 is a wasteful number, since it uses less digits than its factorization.
540050031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20001862 (or 20001856 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 540050031 is about 23238.9765480324. The cubic root of 540050031 is about 814.3504332810.
The spelling of 540050031 in words is "five hundred forty million, fifty thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •