Base | Representation |
---|---|
bin | 101111101110… |
… | …1110111101011 |
3 | 1202002110020220 |
4 | 1133131313223 |
5 | 22401313102 |
6 | 2252221123 |
7 | 422501115 |
oct | 137356753 |
9 | 52073226 |
10 | 25026027 |
11 | 13143474 |
12 | 846a7a3 |
13 | 5253000 |
14 | 34763b5 |
15 | 22e51bc |
hex | 17dddeb |
25026027 has 16 divisors (see below), whose sum is σ = 36156960. Its totient is φ = 15396576.
The previous prime is 25026019. The next prime is 25026103. The reversal of 25026027 is 72062052.
It is not a de Polignac number, because 25026027 - 23 = 25026019 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 25025988 and 25026006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25026427) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4693 + ... + 8489.
It is an arithmetic number, because the mean of its divisors is an integer number (2259810).
Almost surely, 225026027 is an apocalyptic number.
25026027 is a deficient number, since it is larger than the sum of its proper divisors (11130933).
25026027 is an equidigital number, since it uses as much as digits as its factorization.
25026027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3839 (or 3813 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 24.
The square root of 25026027 is about 5002.6020229477. The cubic root of 25026027 is about 292.5032098413.
Adding to 25026027 its reverse (72062052), we get a palindrome (97088079).
The spelling of 25026027 in words is "twenty-five million, twenty-six thousand, twenty-seven".
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