Base | Representation |
---|---|
bin | 110001011011… |
… | …0011011001010 |
3 | 1210202112000000 |
4 | 1202312123022 |
5 | 23113204114 |
6 | 2323223430 |
7 | 433154130 |
oct | 142663312 |
9 | 53675000 |
10 | 25913034 |
11 | 13699934 |
12 | 8817b76 |
13 | 54a3974 |
14 | 3627750 |
15 | 241ce09 |
hex | 18b66ca |
25913034 has 56 divisors (see below), whose sum is σ = 66629280. Its totient is φ = 7400808.
The previous prime is 25913033. The next prime is 25913071. The reversal of 25913034 is 43031952.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 25912989 and 25913007.
It is not an unprimeable number, because it can be changed into a prime (25913033) by changing a digit.
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 27 ways as a sum of consecutive naturals, for example, 8937 + ... + 11475.
Almost surely, 225913034 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25913034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33314640).
25913034 is an abundant number, since it is smaller than the sum of its proper divisors (40716246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25913034 is an equidigital number, since it uses as much as digits as its factorization.
25913034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2566 (or 2551 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 25913034 is about 5090.4846527615. The cubic root of 25913034 is about 295.9189347645.
Adding to 25913034 its reverse (43031952), we get a palindrome (68944986).
It can be divided in two parts, 2591 and 3034, that added together give a square (5625 = 752).
The spelling of 25913034 in words is "twenty-five million, nine hundred thirteen thousand, thirty-four".
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