Base | Representation |
---|---|
bin | 1001001010010… |
… | …1101001111010 |
3 | 2200022022021210 |
4 | 2102211221322 |
5 | 34314133013 |
6 | 3451343550 |
7 | 644424552 |
oct | 222455172 |
9 | 80268253 |
10 | 38427258 |
11 | 1a766a71 |
12 | 10a51bb6 |
13 | 7c65a2c |
14 | 5164162 |
15 | 3590cc3 |
hex | 24a5a7a |
38427258 has 16 divisors (see below), whose sum is σ = 77141376. Its totient is φ = 12761280.
The previous prime is 38427223. The next prime is 38427289. The reversal of 38427258 is 85272483.
38427258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 10191 + ... + 13442.
It is an arithmetic number, because the mean of its divisors is an integer number (4821336).
Almost surely, 238427258 is an apocalyptic number.
38427258 is an abundant number, since it is smaller than the sum of its proper divisors (38714118).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38427258 is a wasteful number, since it uses less digits than its factorization.
38427258 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23909.
The product of its digits is 107520, while the sum is 39.
The square root of 38427258 is about 6198.9723341857. The cubic root of 38427258 is about 337.4528746273.
The spelling of 38427258 in words is "thirty-eight million, four hundred twenty-seven thousand, two hundred fifty-eight".
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