Base | Representation |
---|---|
bin | 111000101000… |
… | …0111000010011 |
3 | 2001212110221220 |
4 | 1301100320103 |
5 | 30100111121 |
6 | 2540220123 |
7 | 510241611 |
oct | 161207023 |
9 | 61773856 |
10 | 29691411 |
11 | 1583a662 |
12 | 9b3a643 |
13 | 61c76a9 |
14 | 3d2c6b1 |
15 | 29176c6 |
hex | 1c50e13 |
29691411 has 8 divisors (see below), whose sum is σ = 39625680. Its totient is φ = 19775712.
The previous prime is 29691391. The next prime is 29691437. The reversal of 29691411 is 11419692.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 29691411 - 27 = 29691283 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (29691611) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340 + ... + 7713.
It is an arithmetic number, because the mean of its divisors is an integer number (4953210).
Almost surely, 229691411 is an apocalyptic number.
29691411 is a deficient number, since it is larger than the sum of its proper divisors (9934269).
29691411 is a wasteful number, since it uses less digits than its factorization.
29691411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9285.
The product of its digits is 3888, while the sum is 33.
The square root of 29691411 is about 5448.9825655805. The cubic root of 29691411 is about 309.6541790520.
The spelling of 29691411 in words is "twenty-nine million, six hundred ninety-one thousand, four hundred eleven".
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