Base | Representation |
---|---|
bin | 10001111000000… |
… | …001100010111111 |
3 | 202220022110012000 |
4 | 101320001202333 |
5 | 1103233232241 |
6 | 45431513343 |
7 | 10301046213 |
oct | 2170014277 |
9 | 686273160 |
10 | 299899071 |
11 | 14431567a |
12 | 84528853 |
13 | 4a193b94 |
14 | 2bb88943 |
15 | 1b4ddeb6 |
hex | 11e018bf |
299899071 has 32 divisors (see below), whose sum is σ = 459486720. Its totient is φ = 193197312.
The previous prime is 299899043. The next prime is 299899073. The reversal of 299899071 is 170998992.
It is not a de Polignac number, because 299899071 - 210 = 299898047 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 299898999 and 299899017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (299899073) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111286 + ... + 113948.
It is an arithmetic number, because the mean of its divisors is an integer number (14358960).
Almost surely, 2299899071 is an apocalyptic number.
299899071 is a deficient number, since it is larger than the sum of its proper divisors (159587649).
299899071 is a wasteful number, since it uses less digits than its factorization.
299899071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2812 (or 2806 counting only the distinct ones).
The product of its (nonzero) digits is 734832, while the sum is 54.
The square root of 299899071 is about 17317.5942613286. The cubic root of 299899071 is about 669.3578692193.
It can be divided in two parts, 29989 and 9071, that added together give a triangular number (39060 = T279).
The spelling of 299899071 in words is "two hundred ninety-nine million, eight hundred ninety-nine thousand, seventy-one".
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