Base | Representation |
---|---|
bin | 10001111000011… |
… | …11000011011001 |
3 | 101110021012022210 |
4 | 20330033003121 |
5 | 301400224100 |
6 | 22515105333 |
7 | 3501022116 |
oct | 1074170331 |
9 | 343235283 |
10 | 150008025 |
11 | 77748282 |
12 | 422a2249 |
13 | 2510275b |
14 | 15ccb90d |
15 | d281c50 |
hex | 8f0f0d9 |
150008025 has 12 divisors (see below), whose sum is σ = 248013392. Its totient is φ = 80004240.
The previous prime is 150008011. The next prime is 150008041. The reversal of 150008025 is 520800051.
150008025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 150008025 - 26 = 150007961 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 150007992 and 150008010.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 999979 + ... + 1000128.
Almost surely, 2150008025 is an apocalyptic number.
150008025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
150008025 is a deficient number, since it is larger than the sum of its proper divisors (98005367).
150008025 is a wasteful number, since it uses less digits than its factorization.
150008025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2000120 (or 2000115 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 150008025 is about 12247.7763287872. The cubic root of 150008025 is about 531.3387597946.
Adding to 150008025 its reverse (520800051), we get a palindrome (670808076).
The spelling of 150008025 in words is "one hundred fifty million, eight thousand, twenty-five".
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