Base | Representation |
---|---|
bin | 110111011111… |
… | …1011111101111 |
3 | 2000202020002122 |
4 | 1232333133233 |
5 | 24422032134 |
6 | 2515343155 |
7 | 502211516 |
oct | 156773757 |
9 | 60666078 |
10 | 29095919 |
11 | 15473216 |
12 | 98b1abb |
13 | 6049628 |
14 | 3c1567d |
15 | 284b02e |
hex | 1bbf7ef |
29095919 has 2 divisors, whose sum is σ = 29095920. Its totient is φ = 29095918.
The previous prime is 29095901. The next prime is 29095933. The reversal of 29095919 is 91959092.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 29095919 - 224 = 12318703 is a prime.
It is a super-2 number, since 2×290959192 = 1693145004909122, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 29095919.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (29095939) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14547959 + 14547960.
It is an arithmetic number, because the mean of its divisors is an integer number (14547960).
Almost surely, 229095919 is an apocalyptic number.
29095919 is a deficient number, since it is larger than the sum of its proper divisors (1).
29095919 is an equidigital number, since it uses as much as digits as its factorization.
29095919 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 65610, while the sum is 44.
The square root of 29095919 is about 5394.0633107148. The cubic root of 29095919 is about 307.5700380267.
The spelling of 29095919 in words is "twenty-nine million, ninety-five thousand, nine hundred nineteen".
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