Base | Representation |
---|---|
bin | 1100001110011… |
… | …11001011000001 |
3 | 21010222121111011 |
4 | 12013033023001 |
5 | 202223413244 |
6 | 14102120521 |
7 | 2353515025 |
oct | 607171301 |
9 | 233877434 |
10 | 102560449 |
11 | 52990202 |
12 | 2a420141 |
13 | 1832c074 |
14 | d89a385 |
15 | 900d434 |
hex | 61cf2c1 |
102560449 has 2 divisors, whose sum is σ = 102560450. Its totient is φ = 102560448.
The previous prime is 102560441. The next prime is 102560539. The reversal of 102560449 is 944065201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 93470224 + 9090225 = 9668^2 + 3015^2 .
It is a cyclic number.
It is not a de Polignac number, because 102560449 - 23 = 102560441 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 102560449.
It is not a weakly prime, because it can be changed into another prime (102560441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51280224 + 51280225.
It is an arithmetic number, because the mean of its divisors is an integer number (51280225).
Almost surely, 2102560449 is an apocalyptic number.
It is an amenable number.
102560449 is a deficient number, since it is larger than the sum of its proper divisors (1).
102560449 is an equidigital number, since it uses as much as digits as its factorization.
102560449 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8640, while the sum is 31.
The square root of 102560449 is about 10127.2132889557. The cubic root of 102560449 is about 468.0870625398.
The spelling of 102560449 in words is "one hundred two million, five hundred sixty thousand, four hundred forty-nine".
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