Base | Representation |
---|---|
bin | 10001111000011… |
… | …10010111111101 |
3 | 101110021001111211 |
4 | 20330032113331 |
5 | 301400131440 |
6 | 22515044421 |
7 | 3501011035 |
oct | 1074162775 |
9 | 343231454 |
10 | 150005245 |
11 | 77746185 |
12 | 422a0711 |
13 | 25101400 |
14 | 15cca8c5 |
15 | d280eea |
hex | 8f0e5fd |
150005245 has 24 divisors (see below), whose sum is σ = 196269696. Its totient is φ = 110006208.
The previous prime is 150005213. The next prime is 150005293. The reversal of 150005245 is 542500051.
It is not a de Polignac number, because 150005245 - 25 = 150005213 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140584 + ... + 141646.
It is an arithmetic number, because the mean of its divisors is an integer number (8177904).
Almost surely, 2150005245 is an apocalyptic number.
It is an amenable number.
150005245 is a deficient number, since it is larger than the sum of its proper divisors (46264451).
150005245 is a wasteful number, since it uses less digits than its factorization.
150005245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1261 (or 1248 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 22.
The square root of 150005245 is about 12247.6628382725. The cubic root of 150005245 is about 531.3354774571.
Adding to 150005245 its reverse (542500051), we get a palindrome (692505296).
The spelling of 150005245 in words is "one hundred fifty million, five thousand, two hundred forty-five".
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