Base | Representation |
---|---|
bin | 101101010101100111001 |
3 | 2210110220011 |
4 | 11222230321 |
5 | 340020000 |
6 | 51501521 |
7 | 15425161 |
oct | 5525471 |
9 | 2713804 |
10 | 1485625 |
11 | 925199 |
12 | 5b78a1 |
13 | 40028b |
14 | 2a95a1 |
15 | 1e52ba |
hex | 16ab39 |
1485625 has 10 divisors (see below), whose sum is σ = 1857218. Its totient is φ = 1188000.
The previous prime is 1485619. The next prime is 1485683. The reversal of 1485625 is 5265841.
It can be written as a sum of positive squares in 5 ways, for example, as 659344 + 826281 = 812^2 + 909^2 .
It is a de Polignac number, because none of the positive numbers 2k-1485625 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 564 + ... + 1813.
21485625 is an apocalyptic number.
It is an amenable number.
1485625 is a deficient number, since it is larger than the sum of its proper divisors (371593).
1485625 is an frugal number, since it uses more digits than its factorization.
1485625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2397 (or 2382 counting only the distinct ones).
The product of its digits is 9600, while the sum is 31.
The square root of 1485625 is about 1218.8621743249. The cubic root of 1485625 is about 114.1045772701.
The spelling of 1485625 in words is "one million, four hundred eighty-five thousand, six hundred twenty-five".
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