Base | Representation |
---|---|
bin | 110101001101… |
… | …010011111001 |
3 | 222020122021021 |
4 | 311031103321 |
5 | 12032320103 |
6 | 1214542441 |
7 | 226362112 |
oct | 65152371 |
9 | 28218237 |
10 | 13948153 |
11 | 79674aa |
12 | 4807a21 |
13 | 2b7495b |
14 | 1bd1209 |
15 | 1357bbd |
hex | d4d4f9 |
13948153 has 2 divisors, whose sum is σ = 13948154. Its totient is φ = 13948152.
The previous prime is 13948141. The next prime is 13948213. The reversal of 13948153 is 35184931.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13446889 + 501264 = 3667^2 + 708^2 .
It is a cyclic number.
It is not a de Polignac number, because 13948153 - 29 = 13947641 is a prime.
It is a super-2 number, since 2×139481532 = 389101944222818, which contains 22 as substring.
It is a plaindrome in base 15.
It is not a weakly prime, because it can be changed into another prime (13948133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6974076 + 6974077.
It is an arithmetic number, because the mean of its divisors is an integer number (6974077).
Almost surely, 213948153 is an apocalyptic number.
It is an amenable number.
13948153 is a deficient number, since it is larger than the sum of its proper divisors (1).
13948153 is an equidigital number, since it uses as much as digits as its factorization.
13948153 is an evil number, because the sum of its binary digits is even.
The product of its digits is 12960, while the sum is 34.
The square root of 13948153 is about 3734.7226135283. The cubic root of 13948153 is about 240.7163377994.
The spelling of 13948153 in words is "thirteen million, nine hundred forty-eight thousand, one hundred fifty-three".
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