Base | Representation |
---|---|
bin | 110011010100… |
… | …011100100101 |
3 | 221022111011201 |
4 | 303110130211 |
5 | 11420444333 |
6 | 1200202501 |
7 | 222230563 |
oct | 63243445 |
9 | 27274151 |
10 | 13453093 |
11 | 7659565 |
12 | 4609431 |
13 | 2a30514 |
14 | 1b02a33 |
15 | 12ab17d |
hex | cd4725 |
13453093 has 2 divisors, whose sum is σ = 13453094. Its totient is φ = 13453092.
The previous prime is 13453087. The next prime is 13453117. The reversal of 13453093 is 39035431.
13453093 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., 13410244 + 42849 = 3662^2 + 207^2 .
It is an emirp because it is prime and its reverse (39035431) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13453093 is a prime.
It is a super-2 number, since 2×134530932 = 361971422533298, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13453073) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6726546 + 6726547.
It is an arithmetic number, because the mean of its divisors is an integer number (6726547).
Almost surely, 213453093 is an apocalyptic number.
It is an amenable number.
13453093 is a deficient number, since it is larger than the sum of its proper divisors (1).
13453093 is an equidigital number, since it uses as much as digits as its factorization.
13453093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4860, while the sum is 28.
The square root of 13453093 is about 3667.8458255494. The cubic root of 13453093 is about 237.8340591743.
The spelling of 13453093 in words is "thirteen million, four hundred fifty-three thousand, ninety-three".
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