Base | Representation |
---|---|
bin | 110010000011… |
… | …110011110100 |
3 | 220200201002210 |
4 | 302003303310 |
5 | 11324412204 |
6 | 1145133420 |
7 | 216353622 |
oct | 62036364 |
9 | 26621083 |
10 | 13122804 |
11 | 74533a2 |
12 | 448a270 |
13 | 2946096 |
14 | 1a58512 |
15 | 1243389 |
hex | c83cf4 |
13122804 has 24 divisors (see below), whose sum is σ = 30812320. Its totient is φ = 4346784.
The previous prime is 13122763. The next prime is 13122817. The reversal of 13122804 is 40822131.
13122804 = T317 + T318 + ... + T479.
13122804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1399 + ... + 5310.
Almost surely, 213122804 is an apocalyptic number.
It is an amenable number.
13122804 is an abundant number, since it is smaller than the sum of its proper divisors (17689516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13122804 is a wasteful number, since it uses less digits than its factorization.
13122804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6879 (or 6877 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 13122804 is about 3622.5410970754. The cubic root of 13122804 is about 235.8715426554.
Adding to 13122804 its reverse (40822131), we get a palindrome (53944935).
The spelling of 13122804 in words is "thirteen million, one hundred twenty-two thousand, eight hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •