Base | Representation |
---|---|
bin | 110111110111… |
… | …1101010010111 |
3 | 2001010020201121 |
4 | 1233233222113 |
5 | 24444340312 |
6 | 2523504411 |
7 | 503662636 |
oct | 157575227 |
9 | 61106647 |
10 | 29293207 |
11 | 15598469 |
12 | 9988107 |
13 | 60b8378 |
14 | 3c6751d |
15 | 2889707 |
hex | 1befa97 |
29293207 has 2 divisors, whose sum is σ = 29293208. Its totient is φ = 29293206.
The previous prime is 29293189. The next prime is 29293223. The reversal of 29293207 is 70239292.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 29293207 - 219 = 28768919 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (29293247) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14646603 + 14646604.
It is an arithmetic number, because the mean of its divisors is an integer number (14646604).
Almost surely, 229293207 is an apocalyptic number.
29293207 is a deficient number, since it is larger than the sum of its proper divisors (1).
29293207 is an equidigital number, since it uses as much as digits as its factorization.
29293207 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13608, while the sum is 34.
The square root of 29293207 is about 5412.3199277205. The cubic root of 29293207 is about 308.2636432384.
The spelling of 29293207 in words is "twenty-nine million, two hundred ninety-three thousand, two hundred seven".
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