Base | Representation |
---|---|
bin | 10001010010110… |
… | …11100000011011 |
3 | 101002222202000100 |
4 | 20221123200123 |
5 | 244120001144 |
6 | 22221310443 |
7 | 3411100542 |
oct | 1051334033 |
9 | 332882010 |
10 | 145078299 |
11 | 74990523 |
12 | 40705423 |
13 | 24097962 |
14 | 153a7159 |
15 | cb0b269 |
hex | 8a5b81b |
145078299 has 12 divisors (see below), whose sum is σ = 210376296. Its totient is φ = 96340992.
The previous prime is 145078279. The next prime is 145078309. The reversal of 145078299 is 992870541.
It is not a de Polignac number, because 145078299 - 25 = 145078267 is a prime.
It is not an unprimeable number, because it can be changed into a prime (145078279) 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, 29049 + ... + 33674.
It is an arithmetic number, because the mean of its divisors is an integer number (17531358).
Almost surely, 2145078299 is an apocalyptic number.
145078299 is a deficient number, since it is larger than the sum of its proper divisors (65297997).
145078299 is a wasteful number, since it uses less digits than its factorization.
145078299 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62986 (or 62983 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 45.
The square root of 145078299 is about 12044.8453290194. The cubic root of 145078299 is about 525.4533336072.
The spelling of 145078299 in words is "one hundred forty-five million, seventy-eight thousand, two hundred ninety-nine".
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