Base | Representation |
---|---|
bin | 100100110101… |
… | …1100110111110 |
3 | 1100100022101100 |
4 | 1021223212332 |
5 | 14421041014 |
6 | 1525553530 |
7 | 323114226 |
oct | 111534676 |
9 | 40308340 |
10 | 19315134 |
11 | a9a2823 |
12 | 65758a6 |
13 | 4003797 |
14 | 27cb086 |
15 | 1a68009 |
hex | 126b9be |
19315134 has 24 divisors (see below), whose sum is σ = 44052840. Its totient is φ = 6099408.
The previous prime is 19315133. The next prime is 19315157. The reversal of 19315134 is 43151391.
It is a junction number, because it is equal to n+sod(n) for n = 19315098 and 19315107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19315133) 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, 27897 + ... + 28580.
It is an arithmetic number, because the mean of its divisors is an integer number (1835535).
Almost surely, 219315134 is an apocalyptic number.
19315134 is an abundant number, since it is smaller than the sum of its proper divisors (24737706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19315134 is a wasteful number, since it uses less digits than its factorization.
19315134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56504 (or 56501 counting only the distinct ones).
The product of its digits is 1620, while the sum is 27.
The square root of 19315134 is about 4394.8986336433. The cubic root of 19315134 is about 268.3073532537.
The spelling of 19315134 in words is "nineteen million, three hundred fifteen thousand, one hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •