Base | Representation |
---|---|
bin | 11110001011100… |
… | …100001001100011 |
3 | 1022021210011001111 |
4 | 132023210021203 |
5 | 2014111120011 |
6 | 122124444151 |
7 | 15355613422 |
oct | 3613441143 |
9 | 1267704044 |
10 | 506348131 |
11 | 23a902933 |
12 | 1216a9657 |
13 | 80b986a3 |
14 | 4b3692b9 |
15 | 2e6be121 |
hex | 1e2e4263 |
506348131 has 2 divisors, whose sum is σ = 506348132. Its totient is φ = 506348130.
The previous prime is 506348123. The next prime is 506348153. The reversal of 506348131 is 131843605.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 506348131 - 23 = 506348123 is a prime.
It is a super-2 number, since 2×5063481312 = 512776859534386322, which contains 22 as substring.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 506348093 and 506348102.
It is not a weakly prime, because it can be changed into another prime (506348191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253174065 + 253174066.
It is an arithmetic number, because the mean of its divisors is an integer number (253174066).
Almost surely, 2506348131 is an apocalyptic number.
506348131 is a deficient number, since it is larger than the sum of its proper divisors (1).
506348131 is an equidigital number, since it uses as much as digits as its factorization.
506348131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8640, while the sum is 31.
The square root of 506348131 is about 22502.1805832235. The cubic root of 506348131 is about 797.0454197319.
The spelling of 506348131 in words is "five hundred six million, three hundred forty-eight thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.905 sec. • engine limits •