Base | Representation |
---|---|
bin | 110101010111… |
… | …110011001010 |
3 | 222022211012102 |
4 | 311113303022 |
5 | 12040203424 |
6 | 1215513402 |
7 | 226631264 |
oct | 65276312 |
9 | 28284172 |
10 | 13991114 |
11 | 7996805 |
12 | 4828862 |
13 | 2b8b387 |
14 | 1c02b34 |
15 | 13657ae |
hex | d57cca |
13991114 has 4 divisors (see below), whose sum is σ = 20986674. Its totient is φ = 6995556.
The previous prime is 13991077. The next prime is 13991123. The reversal of 13991114 is 41119931.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 12924025 + 1067089 = 3595^2 + 1033^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3497777 + ... + 3497780.
Almost surely, 213991114 is an apocalyptic number.
13991114 is a deficient number, since it is larger than the sum of its proper divisors (6995560).
13991114 is an equidigital number, since it uses as much as digits as its factorization.
13991114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6995559.
The product of its digits is 972, while the sum is 29.
The square root of 13991114 is about 3740.4697565948. The cubic root of 13991114 is about 240.9632239011.
The spelling of 13991114 in words is "thirteen million, nine hundred ninety-one thousand, one hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •