Base | Representation |
---|---|
bin | 110101010010… |
… | …011000111011 |
3 | 222021200210201 |
4 | 311102120323 |
5 | 12034001310 |
6 | 1215223031 |
7 | 226506550 |
oct | 65223073 |
9 | 28250721 |
10 | 13968955 |
11 | 79810a0 |
12 | 4817a77 |
13 | 2b81270 |
14 | 1bd8a27 |
15 | 135de3a |
hex | d5263b |
13968955 has 32 divisors (see below), whose sum is σ = 22514688. Its totient is φ = 8035200.
The previous prime is 13968953. The next prime is 13968961. The reversal of 13968955 is 55986931.
It is not a de Polignac number, because 13968955 - 21 = 13968953 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13968953) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 3610 + ... + 6400.
It is an arithmetic number, because the mean of its divisors is an integer number (703584).
Almost surely, 213968955 is an apocalyptic number.
13968955 is a deficient number, since it is larger than the sum of its proper divisors (8545733).
13968955 is a wasteful number, since it uses less digits than its factorization.
13968955 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2827.
The product of its digits is 291600, while the sum is 46.
The square root of 13968955 is about 3737.5065217334. The cubic root of 13968955 is about 240.8359448904.
The spelling of 13968955 in words is "thirteen million, nine hundred sixty-eight thousand, nine hundred fifty-five".
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