Base | Representation |
---|---|
bin | 11110110001111… |
… | …00101111010010 |
3 | 122222211211201202 |
4 | 33120330233102 |
5 | 1012044322412 |
6 | 41342031202 |
7 | 6253436153 |
oct | 1730745722 |
9 | 588754652 |
10 | 258198482 |
11 | 122823383 |
12 | 72578502 |
13 | 41653289 |
14 | 2641192a |
15 | 17a033c2 |
hex | f63cbd2 |
258198482 has 16 divisors (see below), whose sum is σ = 416805912. Its totient is φ = 119512320.
The previous prime is 258198463. The next prime is 258198509. The reversal of 258198482 is 284891852.
It can be written as a sum of positive squares in 4 ways, for example, as 183358681 + 74839801 = 13541^2 + 8651^2 .
It is a super-3 number, since 3×2581984823 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
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 7 ways as a sum of consecutive naturals, for example, 60173 + ... + 64320.
Almost surely, 2258198482 is an apocalyptic number.
258198482 is a deficient number, since it is larger than the sum of its proper divisors (158607430).
258198482 is a wasteful number, since it uses less digits than its factorization.
258198482 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124573.
The product of its digits is 368640, while the sum is 47.
The square root of 258198482 is about 16068.5556911628. Note that the first 3 decimals coincide. The cubic root of 258198482 is about 636.7728842760.
The spelling of 258198482 in words is "two hundred fifty-eight million, one hundred ninety-eight thousand, four hundred eighty-two".
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