Base | Representation |
---|---|
bin | 101000011101… |
… | …001110101001 |
3 | 201221210222121 |
4 | 220131032221 |
5 | 10203333411 |
6 | 1015151241 |
7 | 156100525 |
oct | 50351651 |
9 | 21853877 |
10 | 10605481 |
11 | 5a94067 |
12 | 3675521 |
13 | 2274343 |
14 | 15a0d85 |
15 | de7571 |
hex | a1d3a9 |
10605481 has 2 divisors, whose sum is σ = 10605482. Its totient is φ = 10605480.
The previous prime is 10605479. The next prime is 10605487. The reversal of 10605481 is 18450601.
10605481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9865881 + 739600 = 3141^2 + 860^2 .
It is a cyclic number.
It is not a de Polignac number, because 10605481 - 21 = 10605479 is a prime.
It is a super-2 number, since 2×106054812 = 224952454482722, which contains 22 as substring.
Together with 10605479, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (10605487) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5302740 + 5302741.
It is an arithmetic number, because the mean of its divisors is an integer number (5302741).
Almost surely, 210605481 is an apocalyptic number.
It is an amenable number.
10605481 is a deficient number, since it is larger than the sum of its proper divisors (1).
10605481 is an equidigital number, since it uses as much as digits as its factorization.
10605481 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 960, while the sum is 25.
The square root of 10605481 is about 3256.6057483214. The cubic root of 10605481 is about 219.7067787829.
The spelling of 10605481 in words is "ten million, six hundred five thousand, four hundred eighty-one".
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