Base | Representation |
---|---|
bin | 110001111100… |
… | …010001111010 |
3 | 220122010210111 |
4 | 301330101322 |
5 | 11322420322 |
6 | 1144334534 |
7 | 216164662 |
oct | 61742172 |
9 | 26563714 |
10 | 13091962 |
11 | 7432204 |
12 | 447444a |
13 | 2935030 |
14 | 1a4b1a2 |
15 | 1239177 |
hex | c7c47a |
13091962 has 16 divisors (see below), whose sum is σ = 21266280. Its totient is φ = 6008832.
The previous prime is 13091941. The next prime is 13091971. The reversal of 13091962 is 26919031.
It can be written as a sum of positive squares in 4 ways, for example, as 7230721 + 5861241 = 2689^2 + 2421^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3714 + ... + 6322.
Almost surely, 213091962 is an apocalyptic number.
13091962 is a deficient number, since it is larger than the sum of its proper divisors (8174318).
13091962 is a wasteful number, since it uses less digits than its factorization.
13091962 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2817.
The product of its (nonzero) digits is 2916, while the sum is 31.
The square root of 13091962 is about 3618.2816363572. The cubic root of 13091962 is about 235.6866112247.
The spelling of 13091962 in words is "thirteen million, ninety-one thousand, nine hundred sixty-two".
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