Base | Representation |
---|---|
bin | 101001011110… |
… | …111011111101 |
3 | 202110111011202 |
4 | 221132323331 |
5 | 10240441441 |
6 | 1025025245 |
7 | 161301302 |
oct | 51367375 |
9 | 22414152 |
10 | 10874621 |
11 | 615829a |
12 | 3785225 |
13 | 23399b4 |
14 | 16310a9 |
15 | e4c19b |
hex | a5eefd |
10874621 has 2 divisors, whose sum is σ = 10874622. Its totient is φ = 10874620.
The previous prime is 10874609. The next prime is 10874627. The reversal of 10874621 is 12647801.
10874621 is nontrivially palindromic in base 3.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10725625 + 148996 = 3275^2 + 386^2 .
It is a cyclic number.
It is not a de Polignac number, because 10874621 - 26 = 10874557 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10874627) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5437310 + 5437311.
It is an arithmetic number, because the mean of its divisors is an integer number (5437311).
Almost surely, 210874621 is an apocalyptic number.
It is an amenable number.
10874621 is a deficient number, since it is larger than the sum of its proper divisors (1).
10874621 is an equidigital number, since it uses as much as digits as its factorization.
10874621 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2688, while the sum is 29.
The square root of 10874621 is about 3297.6690252359. The cubic root of 10874621 is about 221.5498073122.
The spelling of 10874621 in words is "ten million, eight hundred seventy-four thousand, six hundred twenty-one".
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