Base | Representation |
---|---|
bin | 110000000101… |
… | …1010001111010 |
3 | 1202102220101202 |
4 | 1200023101322 |
5 | 22423241101 |
6 | 2300214202 |
7 | 424204310 |
oct | 140132172 |
9 | 52386352 |
10 | 25212026 |
11 | 13260194 |
12 | 853a362 |
13 | 52b9878 |
14 | 34c40b0 |
15 | 233036b |
hex | 180b47a |
25212026 has 8 divisors (see below), whose sum is σ = 43220640. Its totient is φ = 10805148.
The previous prime is 25212023. The next prime is 25212041. The reversal of 25212026 is 62021252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 25211989 and 25212007.
It is not an unprimeable number, because it can be changed into a prime (25212023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900416 + ... + 900443.
It is an arithmetic number, because the mean of its divisors is an integer number (5402580).
Almost surely, 225212026 is an apocalyptic number.
25212026 is a deficient number, since it is larger than the sum of its proper divisors (18008614).
25212026 is a wasteful number, since it uses less digits than its factorization.
25212026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1800868.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 25212026 is about 5021.1578346035. The cubic root of 25212026 is about 293.2260716071.
Adding to 25212026 its reverse (62021252), we get a palindrome (87233278).
The spelling of 25212026 in words is "twenty-five million, two hundred twelve thousand, twenty-six".
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