Base | Representation |
---|---|
bin | 1000001001101011111101 |
3 | 11000120011211 |
4 | 20021223331 |
5 | 1021334304 |
6 | 113444421 |
7 | 24106552 |
oct | 10115375 |
9 | 4016154 |
10 | 2136829 |
11 | 122a482 |
12 | 870711 |
13 | 59a7c6 |
14 | 3d8a29 |
15 | 2c3204 |
hex | 209afd |
2136829 has 2 divisors, whose sum is σ = 2136830. Its totient is φ = 2136828.
The previous prime is 2136817. The next prime is 2136833. The reversal of 2136829 is 9286312.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1205604 + 931225 = 1098^2 + 965^2 .
It is a cyclic number.
It is not a de Polignac number, because 2136829 - 215 = 2104061 is a prime.
It is an Ulam number.
It is a d-powerful number, because it can be written as 27 + 1 + 3 + 63 + 85 + 221 + 94 .
It is a self number, because there is not a number n which added to its sum of digits gives 2136829.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2136839) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068414 + 1068415.
It is an arithmetic number, because the mean of its divisors is an integer number (1068415).
22136829 is an apocalyptic number.
It is an amenable number.
2136829 is a deficient number, since it is larger than the sum of its proper divisors (1).
2136829 is an equidigital number, since it uses as much as digits as its factorization.
2136829 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5184, while the sum is 31.
The square root of 2136829 is about 1461.7896565512. The cubic root of 2136829 is about 128.8021926829.
The spelling of 2136829 in words is "two million, one hundred thirty-six thousand, eight hundred twenty-nine".
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