Base | Representation |
---|---|
bin | 111000110110… |
… | …1010010110001 |
3 | 2002002101121100 |
4 | 1301231102301 |
5 | 30112322133 |
6 | 2542515013 |
7 | 511235121 |
oct | 161552261 |
9 | 62071540 |
10 | 29807793 |
11 | 1590a044 |
12 | 9b95a69 |
13 | 6238662 |
14 | 3d5cc81 |
15 | 293be13 |
hex | 1c6d4b1 |
29807793 has 12 divisors (see below), whose sum is σ = 44928000. Its totient is φ = 19007736.
The previous prime is 29807777. The next prime is 29807801. The reversal of 29807793 is 39770892.
It is not a de Polignac number, because 29807793 - 24 = 29807777 is a prime.
It is not an unprimeable number, because it can be changed into a prime (29807753) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71793 + ... + 72206.
It is an arithmetic number, because the mean of its divisors is an integer number (3744000).
Almost surely, 229807793 is an apocalyptic number.
29807793 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
29807793 is a deficient number, since it is larger than the sum of its proper divisors (15120207).
29807793 is a wasteful number, since it uses less digits than its factorization.
29807793 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144028 (or 144025 counting only the distinct ones).
The product of its (nonzero) digits is 190512, while the sum is 45.
The square root of 29807793 is about 5459.6513624956. The cubic root of 29807793 is about 310.0582374111.
The spelling of 29807793 in words is "twenty-nine million, eight hundred seven thousand, seven hundred ninety-three".
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