Base | Representation |
---|---|
bin | 110000010000… |
… | …1111111000010 |
3 | 1202121121222012 |
4 | 1200201333002 |
5 | 22434230101 |
6 | 2302212522 |
7 | 425042405 |
oct | 140417702 |
9 | 52547865 |
10 | 25305026 |
11 | 1331404a |
12 | 8584142 |
13 | 531ccb6 |
14 | 3509d3c |
15 | 234cbbb |
hex | 1821fc2 |
25305026 has 8 divisors (see below), whose sum is σ = 37995264. Its totient is φ = 12639940.
The previous prime is 25305013. The next prime is 25305053. The reversal of 25305026 is 62050352.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-4 number, since 4×253050264 (a number of 31 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 25304992 and 25305010.
It is an unprimeable number.
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, 3530 + ... + 7941.
It is an arithmetic number, because the mean of its divisors is an integer number (4749408).
Almost surely, 225305026 is an apocalyptic number.
25305026 is a deficient number, since it is larger than the sum of its proper divisors (12690238).
25305026 is a wasteful number, since it uses less digits than its factorization.
25305026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12576.
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 25305026 is about 5030.4101224453. The cubic root of 25305026 is about 293.5861717533.
Adding to 25305026 its reverse (62050352), we get a palindrome (87355378).
The spelling of 25305026 in words is "twenty-five million, three hundred five thousand, twenty-six".
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