Base | Representation |
---|---|
bin | 1100001110100… |
… | …01000100100001 |
3 | 21011000000011011 |
4 | 12013101010201 |
5 | 202224140400 |
6 | 14102220521 |
7 | 2353546504 |
oct | 607210441 |
9 | 234000134 |
10 | 102568225 |
11 | 52996031 |
12 | 2a424741 |
13 | 18332776 |
14 | d89d13b |
15 | 90108ba |
hex | 61d1121 |
102568225 has 12 divisors (see below), whose sum is σ = 134666604. Its totient is φ = 77227520.
The previous prime is 102568211. The next prime is 102568261. The reversal of 102568225 is 522865201.
It can be written as a sum of positive squares in 6 ways, for example, as 13133376 + 89434849 = 3624^2 + 9457^2 .
It is not a de Polignac number, because 102568225 - 29 = 102567713 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120244 + ... + 121093.
It is an arithmetic number, because the mean of its divisors is an integer number (11222217).
Almost surely, 2102568225 is an apocalyptic number.
It is an amenable number.
102568225 is a deficient number, since it is larger than the sum of its proper divisors (32098379).
102568225 is a wasteful number, since it uses less digits than its factorization.
102568225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241364 (or 241359 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 31.
The square root of 102568225 is about 10127.5971977562. The cubic root of 102568225 is about 468.0988921585.
It can be divided in two parts, 10256 and 8225, that added together give a palindrome (18481).
The spelling of 102568225 in words is "one hundred two million, five hundred sixty-eight thousand, two hundred twenty-five".
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