Base | Representation |
---|---|
bin | 110010111101… |
… | …110100101001 |
3 | 221010210001120 |
4 | 302331310221 |
5 | 11410013200 |
6 | 1154205453 |
7 | 221363451 |
oct | 62756451 |
9 | 27123046 |
10 | 13360425 |
11 | 75a5981 |
12 | 4583889 |
13 | 29ca2a0 |
14 | 1abad61 |
15 | 128d9a0 |
hex | cbdd29 |
13360425 has 48 divisors (see below), whose sum is σ = 24248448. Its totient is φ = 6451200.
The previous prime is 13360421. The next prime is 13360429. The reversal of 13360425 is 52406331.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (13360421) and next prime (13360429).
It is not a de Polignac number, because 13360425 - 22 = 13360421 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13360395 and 13360404.
It is not an unprimeable number, because it can be changed into a prime (13360421) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69129 + ... + 69321.
It is an arithmetic number, because the mean of its divisors is an integer number (505176).
Almost surely, 213360425 is an apocalyptic number.
13360425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13360425 is a deficient number, since it is larger than the sum of its proper divisors (10888023).
13360425 is a wasteful number, since it uses less digits than its factorization.
13360425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 290 (or 285 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 13360425 is about 3655.1915134504. The cubic root of 13360425 is about 237.2867152594.
Adding to 13360425 its reverse (52406331), we get a palindrome (65766756).
The spelling of 13360425 in words is "thirteen million, three hundred sixty thousand, four hundred twenty-five".
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