Base | Representation |
---|---|
bin | 10001110101011… |
… | …101111100111001 |
3 | 202212001102000000 |
4 | 101311131330321 |
5 | 1103100311420 |
6 | 45405303213 |
7 | 10262255466 |
oct | 2165357471 |
9 | 685042000 |
10 | 299228985 |
11 | 1439a8190 |
12 | 84264b09 |
13 | 49cbab93 |
14 | 2ba5266d |
15 | 1b40a690 |
hex | 11d5df39 |
299228985 has 112 divisors (see below), whose sum is σ = 623272320. Its totient is φ = 136235520.
The previous prime is 299228983. The next prime is 299228987. The reversal of 299228985 is 589822992.
It is an interprime number because it is at equal distance from previous prime (299228983) and next prime (299228987).
It is not a de Polignac number, because 299228985 - 21 = 299228983 is a prime.
It is not an unprimeable number, because it can be changed into a prime (299228983) by changing a digit.
It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 681396 + ... + 681834.
Almost surely, 2299228985 is an apocalyptic number.
It is an amenable number.
299228985 is an abundant number, since it is smaller than the sum of its proper divisors (324043335).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
299228985 is a wasteful number, since it uses less digits than its factorization.
299228985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 490 (or 475 counting only the distinct ones).
The product of its digits is 1866240, while the sum is 54.
The square root of 299228985 is about 17298.2364708082. The cubic root of 299228985 is about 668.8589660273.
The spelling of 299228985 in words is "two hundred ninety-nine million, two hundred twenty-eight thousand, nine hundred eighty-five".
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