Base | Representation |
---|---|
bin | 110001101100… |
… | …011001010100 |
3 | 220111211112210 |
4 | 301230121110 |
5 | 11313330100 |
6 | 1143113420 |
7 | 215504205 |
oct | 61543124 |
9 | 26454483 |
10 | 13026900 |
11 | 7398337 |
12 | 4442870 |
13 | 2911533 |
14 | 1a315ac |
15 | 1224c50 |
hex | c6c654 |
13026900 has 72 divisors (see below), whose sum is σ = 38060064. Its totient is φ = 3440000.
The previous prime is 13026883. The next prime is 13026911. The reversal of 13026900 is 962031.
It is a super-2 number, since 2×130269002 = 339400247220000, which contains 22 as substring.
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 51775 + ... + 52025.
It is an arithmetic number, because the mean of its divisors is an integer number (528612).
Almost surely, 213026900 is an apocalyptic number.
13026900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13026900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19030032).
13026900 is an abundant number, since it is smaller than the sum of its proper divisors (25033164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13026900 is a wasteful number, since it uses less digits than its factorization.
13026900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 441 (or 434 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
The square root of 13026900 is about 3609.2797065343. The cubic root of 13026900 is about 235.2955388395.
Adding to 13026900 its reverse (962031), we get a palindrome (13988931).
The spelling of 13026900 in words is "thirteen million, twenty-six thousand, nine hundred".
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