Base | Representation |
---|---|
bin | 110011010100… |
… | …101110010001 |
3 | 221022112201122 |
4 | 303110232101 |
5 | 11421013400 |
6 | 1200212025 |
7 | 222234101 |
oct | 63245621 |
9 | 27275648 |
10 | 13454225 |
11 | 765a3a4 |
12 | 460a015 |
13 | 2a30ba5 |
14 | 1b03201 |
15 | 12ab685 |
hex | cd4b91 |
13454225 has 12 divisors (see below), whose sum is σ = 17665164. Its totient is φ = 10129920.
The previous prime is 13454213. The next prime is 13454237. The reversal of 13454225 is 52245431.
It is a happy number.
13454225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Cunningham number, because it is equal to 36682+1.
It is an interprime number because it is at equal distance from previous prime (13454213) and next prime (13454237).
It can be written as a sum of positive squares in 6 ways, for example, as 1 + 13454224 = 1^2 + 3668^2 .
It is not a de Polignac number, because 13454225 - 210 = 13453201 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13454194 and 13454203.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15404 + ... + 16253.
It is an arithmetic number, because the mean of its divisors is an integer number (1472097).
Almost surely, 213454225 is an apocalyptic number.
It is an amenable number.
13454225 is a deficient number, since it is larger than the sum of its proper divisors (4210939).
13454225 is a wasteful number, since it uses less digits than its factorization.
13454225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31684 (or 31679 counting only the distinct ones).
The product of its digits is 4800, while the sum is 26.
The square root of 13454225 is about 3668.0001363141. Note that the first 3 decimals coincide. The cubic root of 13454225 is about 237.8407297743.
Adding to 13454225 its reverse (52245431), we get a palindrome (65699656).
The spelling of 13454225 in words is "thirteen million, four hundred fifty-four thousand, two hundred twenty-five".
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