Base | Representation |
---|---|
bin | 1100110010100… |
… | …00100110110001 |
3 | 21110212122020022 |
4 | 12121100212301 |
5 | 204431104123 |
6 | 14351253225 |
7 | 2441623001 |
oct | 631204661 |
9 | 243778208 |
10 | 107284913 |
11 | 5561781a |
12 | 2bb1a215 |
13 | 192c45c8 |
14 | 1036a001 |
15 | 96431c8 |
hex | 66509b1 |
107284913 has 2 divisors, whose sum is σ = 107284914. Its totient is φ = 107284912.
The previous prime is 107284873. The next prime is 107284937. The reversal of 107284913 is 319482701.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 62220544 + 45064369 = 7888^2 + 6713^2 .
It is a cyclic number.
It is not a de Polignac number, because 107284913 - 214 = 107268529 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (107284313) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53642456 + 53642457.
It is an arithmetic number, because the mean of its divisors is an integer number (53642457).
Almost surely, 2107284913 is an apocalyptic number.
107284913 is the 5537-th centered heptagonal number.
It is an amenable number.
107284913 is a deficient number, since it is larger than the sum of its proper divisors (1).
107284913 is an equidigital number, since it uses as much as digits as its factorization.
107284913 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12096, while the sum is 35.
The square root of 107284913 is about 10357.8430669710. The cubic root of 107284913 is about 475.1669411362.
The spelling of 107284913 in words is "one hundred seven million, two hundred eighty-four thousand, nine hundred thirteen".
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