Base | Representation |
---|---|
bin | 100000001010101001001 |
3 | 1222112211222 |
4 | 10001111021 |
5 | 232212100 |
6 | 34331425 |
7 | 11646650 |
oct | 4012511 |
9 | 1875758 |
10 | 1054025 |
11 | 65a9a5 |
12 | 429b75 |
13 | 2ab9ab |
14 | 1d6197 |
15 | 15c485 |
hex | 101549 |
1054025 has 24 divisors (see below), whose sum is σ = 1577280. Its totient is φ = 682560.
The previous prime is 1054013. The next prime is 1054033. The reversal of 1054025 is 5204501.
It is not a de Polignac number, because 1054025 - 28 = 1053769 is a prime.
It is a super-2 number, since 2×10540252 = 2221937401250, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1053994 and 1054012.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3167 + ... + 3483.
It is an arithmetic number, because the mean of its divisors is an integer number (65720).
21054025 is an apocalyptic number.
It is an amenable number.
1054025 is a deficient number, since it is larger than the sum of its proper divisors (523255).
1054025 is a wasteful number, since it uses less digits than its factorization.
1054025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 353 (or 348 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 17.
The square root of 1054025 is about 1026.6571969260. The cubic root of 1054025 is about 101.7693429531.
Adding to 1054025 its reverse (5204501), we get a palindrome (6258526).
The spelling of 1054025 in words is "one million, fifty-four thousand, twenty-five".
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