Base | Representation |
---|---|
bin | 1100100010011… |
… | …11100011000001 |
3 | 21022220212112102 |
4 | 12101033203001 |
5 | 203411332200 |
6 | 14234240145 |
7 | 2415021134 |
oct | 621174301 |
9 | 238825472 |
10 | 105183425 |
11 | 54411956 |
12 | 2b286055 |
13 | 18a39c19 |
14 | dd8021b |
15 | 937a6d5 |
hex | 644f8c1 |
105183425 has 6 divisors (see below), whose sum is σ = 130427478. Its totient is φ = 84146720.
The previous prime is 105183383. The next prime is 105183433. The reversal of 105183425 is 524381501.
It can be written as a sum of positive squares in 3 ways, for example, as 19509889 + 85673536 = 4417^2 + 9256^2 .
It is not a de Polignac number, because 105183425 - 26 = 105183361 is a prime.
It is a super-2 number, since 2×1051834252 = 22127105789461250, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2103644 + ... + 2103693.
It is an arithmetic number, because the mean of its divisors is an integer number (21737913).
Almost surely, 2105183425 is an apocalyptic number.
It is an amenable number.
105183425 is a deficient number, since it is larger than the sum of its proper divisors (25244053).
105183425 is an equidigital number, since it uses as much as digits as its factorization.
105183425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4207347 (or 4207342 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 29.
The square root of 105183425 is about 10255.8970841170. The cubic root of 105183425 is about 472.0439502908.
The spelling of 105183425 in words is "one hundred five million, one hundred eighty-three thousand, four hundred twenty-five".
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