Base | Representation |
---|---|
bin | 101101010100… |
… | …010011011001 |
3 | 211100112210201 |
4 | 231110103121 |
5 | 11020122031 |
6 | 1102342201 |
7 | 202655344 |
oct | 55242331 |
9 | 24315721 |
10 | 11879641 |
11 | 6784394 |
12 | 3b8a961 |
13 | 25cc297 |
14 | 181345b |
15 | 1099d61 |
hex | b544d9 |
11879641 has 2 divisors, whose sum is σ = 11879642. Its totient is φ = 11879640.
The previous prime is 11879633. The next prime is 11879657. The reversal of 11879641 is 14697811.
11879641 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., 11703241 + 176400 = 3421^2 + 420^2 .
It is a cyclic number.
It is not a de Polignac number, because 11879641 - 23 = 11879633 is a prime.
It is a super-2 number, since 2×118796412 = 282251740577762, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 11879641.
It is not a weakly prime, because it can be changed into another prime (11879341) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5939820 + 5939821.
It is an arithmetic number, because the mean of its divisors is an integer number (5939821).
Almost surely, 211879641 is an apocalyptic number.
It is an amenable number.
11879641 is a deficient number, since it is larger than the sum of its proper divisors (1).
11879641 is an equidigital number, since it uses as much as digits as its factorization.
11879641 is an evil number, because the sum of its binary digits is even.
The product of its digits is 12096, while the sum is 37.
The square root of 11879641 is about 3446.6855092973. The cubic root of 11879641 is about 228.1748492051.
The spelling of 11879641 in words is "eleven million, eight hundred seventy-nine thousand, six hundred forty-one".
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