Base | Representation |
---|---|
bin | 110101001000… |
… | …101100100111 |
3 | 222012200100100 |
4 | 311020230213 |
5 | 12031214010 |
6 | 1214315143 |
7 | 226253034 |
oct | 65105447 |
9 | 28180310 |
10 | 13929255 |
11 | 795428a |
12 | 47b8ab3 |
13 | 2b69182 |
14 | 1bc838b |
15 | 13522c0 |
hex | d48b27 |
13929255 has 12 divisors (see below), whose sum is σ = 24144120. Its totient is φ = 7428912.
The previous prime is 13929247. The next prime is 13929257. The reversal of 13929255 is 55292931.
It is a happy number.
13929255 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13929255 - 23 = 13929247 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13929257) 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, 154725 + ... + 154814.
It is an arithmetic number, because the mean of its divisors is an integer number (2012010).
Almost surely, 213929255 is an apocalyptic number.
13929255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13929255 is a deficient number, since it is larger than the sum of its proper divisors (10214865).
13929255 is a wasteful number, since it uses less digits than its factorization.
13929255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309550 (or 309547 counting only the distinct ones).
The product of its digits is 24300, while the sum is 36.
The square root of 13929255 is about 3732.1917153330. The cubic root of 13929255 is about 240.6075751704.
The spelling of 13929255 in words is "thirteen million, nine hundred twenty-nine thousand, two hundred fifty-five".
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