Base | Representation |
---|---|
bin | 111001001100… |
… | …0110111000001 |
3 | 2002102110101112 |
4 | 1302120313001 |
5 | 30134024431 |
6 | 2550413105 |
7 | 512610305 |
oct | 162306701 |
9 | 62373345 |
10 | 29986241 |
11 | 15a2111a |
12 | a061195 |
13 | 629b94c |
14 | 3da7d05 |
15 | 2974c2b |
hex | 1c98dc1 |
29986241 has 2 divisors, whose sum is σ = 29986242. Its totient is φ = 29986240.
The previous prime is 29986223. The next prime is 29986247. The reversal of 29986241 is 14268992.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 28729600 + 1256641 = 5360^2 + 1121^2 .
It is a cyclic number.
It is not a de Polignac number, because 29986241 - 222 = 25791937 is a prime.
It is not a weakly prime, because it can be changed into another prime (29986247) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14993120 + 14993121.
It is an arithmetic number, because the mean of its divisors is an integer number (14993121).
Almost surely, 229986241 is an apocalyptic number.
It is an amenable number.
29986241 is a deficient number, since it is larger than the sum of its proper divisors (1).
29986241 is an equidigital number, since it uses as much as digits as its factorization.
29986241 is an evil number, because the sum of its binary digits is even.
The product of its digits is 62208, while the sum is 41.
The square root of 29986241 is about 5475.9694118941. The cubic root of 29986241 is about 310.6757406514.
The spelling of 29986241 in words is "twenty-nine million, nine hundred eighty-six thousand, two hundred forty-one".
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