Base | Representation |
---|---|
bin | 101000011100000001101 |
3 | 2111022122122 |
4 | 11003200031 |
5 | 314400234 |
6 | 44222325 |
7 | 14156114 |
oct | 5034015 |
9 | 2438578 |
10 | 1325069 |
11 | 8255a9 |
12 | 53a9a5 |
13 | 375185 |
14 | 266c7b |
15 | 1b292e |
hex | 14380d |
1325069 has 4 divisors (see below), whose sum is σ = 1329120. Its totient is φ = 1321020.
The previous prime is 1325063. The next prime is 1325083. The reversal of 1325069 is 9605231.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9605231 = 97 ⋅99023.
It is a cyclic number.
It is not a de Polignac number, because 1325069 - 212 = 1320973 is a prime.
It is a super-2 number, since 2×13250692 = 3511615709522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1325063) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1487 + ... + 2204.
It is an arithmetic number, because the mean of its divisors is an integer number (332280).
21325069 is an apocalyptic number.
It is an amenable number.
1325069 is a deficient number, since it is larger than the sum of its proper divisors (4051).
1325069 is an equidigital number, since it uses as much as digits as its factorization.
1325069 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4050.
The product of its (nonzero) digits is 1620, while the sum is 26.
The square root of 1325069 is about 1151.1164146167. The cubic root of 1325069 is about 109.8363682788.
The spelling of 1325069 in words is "one million, three hundred twenty-five thousand, sixty-nine".
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