Base | Representation |
---|---|
bin | 100000010001010… |
… | …1100111101111011 |
3 | 2210110112220201201 |
4 | 1000202230331323 |
5 | 4204201321112 |
6 | 255240555031 |
7 | 35555656513 |
oct | 10042547573 |
9 | 2713486651 |
10 | 1082838907 |
11 | 506263997 |
12 | 262782a77 |
13 | 1434527a7 |
14 | a3b52843 |
15 | 650e6257 |
hex | 408acf7b |
1082838907 has 4 divisors (see below), whose sum is σ = 1083900496. Its totient is φ = 1081777320.
The previous prime is 1082838893. The next prime is 1082838947. The reversal of 1082838907 is 7098382801.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7098382801 = 683 ⋅10392947.
It is a cyclic number.
It is not a de Polignac number, because 1082838907 - 215 = 1082806139 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1082838947) 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, 529263 + ... + 531304.
It is an arithmetic number, because the mean of its divisors is an integer number (270975124).
Almost surely, 21082838907 is an apocalyptic number.
1082838907 is a deficient number, since it is larger than the sum of its proper divisors (1061589).
1082838907 is a wasteful number, since it uses less digits than its factorization.
1082838907 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1061588.
The product of its (nonzero) digits is 193536, while the sum is 46.
The square root of 1082838907 is about 32906.5176978665. The cubic root of 1082838907 is about 1026.8837560388.
The spelling of 1082838907 in words is "one billion, eighty-two million, eight hundred thirty-eight thousand, nine hundred seven".
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