Base | Representation |
---|---|
bin | 111110110101110… |
… | …010001001011001 |
3 | 2201110211022002101 |
4 | 332311302021121 |
5 | 4124344131200 |
6 | 252341003401 |
7 | 35061200233 |
oct | 7665621131 |
9 | 2643738071 |
10 | 1054286425 |
11 | 4a1131aa5 |
12 | 2550b3561 |
13 | 13a56662a |
14 | a003d253 |
15 | 6285626a |
hex | 3ed72259 |
1054286425 has 6 divisors (see below), whose sum is σ = 1307315198. Its totient is φ = 843429120.
The previous prime is 1054286419. The next prime is 1054286437. The reversal of 1054286425 is 5246824501.
It can be written as a sum of positive squares in 3 ways, for example, as 1413721 + 1052872704 = 1189^2 + 32448^2 .
It is not a de Polignac number, because 1054286425 - 211 = 1054284377 is a prime.
It is a super-2 number, since 2×10542864252 = 2223039731878561250, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21085704 + ... + 21085753.
Almost surely, 21054286425 is an apocalyptic number.
It is an amenable number.
1054286425 is a deficient number, since it is larger than the sum of its proper divisors (253028773).
1054286425 is an equidigital number, since it uses as much as digits as its factorization.
1054286425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42171467 (or 42171462 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 37.
The square root of 1054286425 is about 32469.7771011752. Note that the first 3 decimals coincide. The cubic root of 1054286425 is about 1017.7775605252. Note that the first 3 decimals are identical.
The spelling of 1054286425 in words is "one billion, fifty-four million, two hundred eighty-six thousand, four hundred twenty-five".
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