Base | Representation |
---|---|
bin | 110010001011… |
… | …0110110100010 |
3 | 1211111120210110 |
4 | 1210112312202 |
5 | 23213324002 |
6 | 2335512150 |
7 | 436420500 |
oct | 144266642 |
9 | 54446713 |
10 | 26308002 |
11 | 13939656 |
12 | 8988656 |
13 | 55b1686 |
14 | 36cb670 |
15 | 2499e6c |
hex | 1916da2 |
26308002 has 48 divisors (see below), whose sum is σ = 62659872. Its totient is φ = 7338240.
The previous prime is 26307997. The next prime is 26308003. The reversal of 26308002 is 20080362.
It is a super-2 number, since 2×263080022 = 1384221938464008, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 26308002.
It is not an unprimeable number, because it can be changed into a prime (26308003) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11602 + ... + 13682.
It is an arithmetic number, because the mean of its divisors is an integer number (1305414).
Almost surely, 226308002 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26308002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31329936).
26308002 is an abundant number, since it is smaller than the sum of its proper divisors (36351870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26308002 is a wasteful number, since it uses less digits than its factorization.
26308002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2143 (or 2136 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 26308002 is about 5129.1326752191. The cubic root of 26308002 is about 297.4148314449.
Adding to 26308002 its reverse (20080362), we get a palindrome (46388364).
The spelling of 26308002 in words is "twenty-six million, three hundred eight thousand, two".
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