Base | Representation |
---|---|
bin | 100111111011010100101 |
3 | 2110110200111 |
4 | 10333122211 |
5 | 313331300 |
6 | 44013021 |
7 | 14056234 |
oct | 4773245 |
9 | 2413614 |
10 | 1308325 |
11 | 813a67 |
12 | 531171 |
13 | 36a675 |
14 | 260b1b |
15 | 1ac9ba |
hex | 13f6a5 |
1308325 has 12 divisors (see below), whose sum is σ = 1651680. Its totient is φ = 1027760.
The previous prime is 1308323. The next prime is 1308331. The reversal of 1308325 is 5238031.
It is not a de Polignac number, because 1308325 - 21 = 1308323 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1308296 and 1308305.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1308323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1032 + ... + 1918.
It is an arithmetic number, because the mean of its divisors is an integer number (137640).
21308325 is an apocalyptic number.
It is an amenable number.
1308325 is a deficient number, since it is larger than the sum of its proper divisors (343355).
1308325 is an equidigital number, since it uses as much as digits as its factorization.
1308325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 956 (or 951 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 1308325 is about 1143.8203530275. The cubic root of 1308325 is about 109.3717631695.
The spelling of 1308325 in words is "one million, three hundred eight thousand, three hundred twenty-five".
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