Base | Representation |
---|---|
bin | 101100010111… |
… | …100000101101 |
3 | 210212220020100 |
4 | 230113200231 |
5 | 10434140022 |
6 | 1053141313 |
7 | 200600364 |
oct | 54274055 |
9 | 23786210 |
10 | 11630637 |
11 | 66242a7 |
12 | 3a8a839 |
13 | 2542b45 |
14 | 178a7db |
15 | 104b1ac |
hex | b1782d |
11630637 has 6 divisors (see below), whose sum is σ = 16799822. Its totient is φ = 7753752.
The previous prime is 11630629. The next prime is 11630639. The reversal of 11630637 is 73603611.
11630637 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 7733961 + 3896676 = 2781^2 + 1974^2 .
It is not a de Polignac number, because 11630637 - 23 = 11630629 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11630637.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11630639) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 646138 + ... + 646155.
Almost surely, 211630637 is an apocalyptic number.
It is an amenable number.
11630637 is a deficient number, since it is larger than the sum of its proper divisors (5169185).
11630637 is a wasteful number, since it uses less digits than its factorization.
11630637 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1292299 (or 1292296 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 27.
The square root of 11630637 is about 3410.3719738468. The cubic root of 11630637 is about 226.5693543737.
The spelling of 11630637 in words is "eleven million, six hundred thirty thousand, six hundred thirty-seven".
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