Base | Representation |
---|---|
bin | 110101001101… |
… | …100011100001 |
3 | 222020200122022 |
4 | 311031203201 |
5 | 12032333103 |
6 | 1214551225 |
7 | 226365041 |
oct | 65154341 |
9 | 28220568 |
10 | 13949153 |
11 | 7968229 |
12 | 4808515 |
13 | 2b7524a |
14 | 1bd1721 |
15 | 1358138 |
hex | d4d8e1 |
13949153 has 2 divisors, whose sum is σ = 13949154. Its totient is φ = 13949152.
The previous prime is 13949149. The next prime is 13949161. The reversal of 13949153 is 35194931.
13949153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13162384 + 786769 = 3628^2 + 887^2 .
It is an emirp because it is prime and its reverse (35194931) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13949153 - 22 = 13949149 is a prime.
It is not a weakly prime, because it can be changed into another prime (13949113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6974576 + 6974577.
It is an arithmetic number, because the mean of its divisors is an integer number (6974577).
Almost surely, 213949153 is an apocalyptic number.
It is an amenable number.
13949153 is a deficient number, since it is larger than the sum of its proper divisors (1).
13949153 is an equidigital number, since it uses as much as digits as its factorization.
13949153 is an evil number, because the sum of its binary digits is even.
The product of its digits is 14580, while the sum is 35.
The square root of 13949153 is about 3734.8564898802. The cubic root of 13949153 is about 240.7220903074.
The spelling of 13949153 in words is "thirteen million, nine hundred forty-nine thousand, one hundred fifty-three".
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