Base | Representation |
---|---|
bin | 110111101101… |
… | …0011010011001 |
3 | 2000221211022222 |
4 | 1233122122121 |
5 | 24434044134 |
6 | 2521553425 |
7 | 503151116 |
oct | 157323231 |
9 | 60854288 |
10 | 29206169 |
11 | 15539033 |
12 | 9945875 |
13 | 6087875 |
14 | 3c4390d |
15 | 286da2e |
hex | 1bda699 |
29206169 has 2 divisors, whose sum is σ = 29206170. Its totient is φ = 29206168.
The previous prime is 29206157. The next prime is 29206183. The reversal of 29206169 is 96160292.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 27962944 + 1243225 = 5288^2 + 1115^2 .
It is a cyclic number.
It is not a de Polignac number, because 29206169 - 224 = 12428953 is a prime.
It is a super-2 number, since 2×292061692 = 1706000615313122, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (29206189) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14603084 + 14603085.
It is an arithmetic number, because the mean of its divisors is an integer number (14603085).
Almost surely, 229206169 is an apocalyptic number.
It is an amenable number.
29206169 is a deficient number, since it is larger than the sum of its proper divisors (1).
29206169 is an equidigital number, since it uses as much as digits as its factorization.
29206169 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 11664, while the sum is 35.
The square root of 29206169 is about 5404.2732166314. The cubic root of 29206169 is about 307.9580289410.
The spelling of 29206169 in words is "twenty-nine million, two hundred six thousand, one hundred sixty-nine".
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