Base | Representation |
---|---|
bin | 110011010101001101001 |
3 | 10011110022020 |
4 | 12122221221 |
5 | 412311100 |
6 | 100015053 |
7 | 20203602 |
oct | 6325151 |
9 | 3143266 |
10 | 1682025 |
11 | a49804 |
12 | 691489 |
13 | 46b7a7 |
14 | 31ada9 |
15 | 2335a0 |
hex | 19aa69 |
1682025 has 24 divisors (see below), whose sum is σ = 2853984. Its totient is φ = 873600.
The previous prime is 1682017. The next prime is 1682047. The reversal of 1682025 is 5202861.
It is not a de Polignac number, because 1682025 - 23 = 1682017 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1681986 and 1682004.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2802 + ... + 3348.
It is an arithmetic number, because the mean of its divisors is an integer number (118916).
21682025 is an apocalyptic number.
1682025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1682025 is a deficient number, since it is larger than the sum of its proper divisors (1171959).
1682025 is a wasteful number, since it uses less digits than its factorization.
1682025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 601 (or 596 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 1682025 is about 1296.9290651381. The cubic root of 1682025 is about 118.9261835359.
Adding to 1682025 its reverse (5202861), we get a palindrome (6884886).
The spelling of 1682025 in words is "one million, six hundred eighty-two thousand, twenty-five".
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