Base | Representation |
---|---|
bin | 111010110010001… |
… | …011101000101001 |
3 | 2112201202211212102 |
4 | 322302023220221 |
5 | 4004433432020 |
6 | 241510223145 |
7 | 33303562664 |
oct | 7262135051 |
9 | 2481684772 |
10 | 986233385 |
11 | 466780815 |
12 | 236354ab5 |
13 | 12942a067 |
14 | 94da66db |
15 | 5b8b2475 |
hex | 3ac8ba29 |
986233385 has 8 divisors (see below), whose sum is σ = 1183660296. Its totient is φ = 788866560.
The previous prime is 986233379. The next prime is 986233433. The reversal of 986233385 is 583332689.
It is a happy number.
986233385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 29506624 + 956726761 = 5432^2 + 30931^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 986233385 - 212 = 986229289 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38315 + ... + 58655.
It is an arithmetic number, because the mean of its divisors is an integer number (147957537).
Almost surely, 2986233385 is an apocalyptic number.
It is an amenable number.
986233385 is a deficient number, since it is larger than the sum of its proper divisors (197426911).
986233385 is a wasteful number, since it uses less digits than its factorization.
986233385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30043.
The product of its digits is 933120, while the sum is 47.
The square root of 986233385 is about 31404.3529626070. The cubic root of 986233385 is about 995.3899080448.
The spelling of 986233385 in words is "nine hundred eighty-six million, two hundred thirty-three thousand, three hundred eighty-five".
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