Base | Representation |
---|---|
bin | 110111101011… |
… | …0010001010111 |
3 | 2000220222001202 |
4 | 1233112101113 |
5 | 24433023312 |
6 | 2521343115 |
7 | 503050505 |
oct | 157262127 |
9 | 60828052 |
10 | 29189207 |
11 | 15527313 |
12 | 9937a9b |
13 | 607cc28 |
14 | 3c3b675 |
15 | 28689c2 |
hex | 1bd6457 |
29189207 has 2 divisors, whose sum is σ = 29189208. Its totient is φ = 29189206.
The previous prime is 29189201. The next prime is 29189233. The reversal of 29189207 is 70298192.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 29189207 - 210 = 29188183 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (29189201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14594603 + 14594604.
It is an arithmetic number, because the mean of its divisors is an integer number (14594604).
Almost surely, 229189207 is an apocalyptic number.
29189207 is a deficient number, since it is larger than the sum of its proper divisors (1).
29189207 is an equidigital number, since it uses as much as digits as its factorization.
29189207 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18144, while the sum is 38.
The square root of 29189207 is about 5402.7036750131. The cubic root of 29189207 is about 307.8984000359.
It can be divided in two parts, 291 and 89207, that added together give a palindrome (89498).
The spelling of 29189207 in words is "twenty-nine million, one hundred eighty-nine thousand, two hundred seven".
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