Base | Representation |
---|---|
bin | 110001010011… |
… | …110001110110 |
3 | 220022201020100 |
4 | 301103301312 |
5 | 11302113240 |
6 | 1141014530 |
7 | 214604223 |
oct | 61236166 |
9 | 26281210 |
10 | 12926070 |
11 | 7329603 |
12 | 43b4446 |
13 | 28a7681 |
14 | 1a0694a |
15 | 1204e30 |
hex | c53c76 |
12926070 has 96 divisors (see below), whose sum is σ = 35852544. Its totient is φ = 3225600.
The previous prime is 12926033. The next prime is 12926077. The reversal of 12926070 is 7062921.
12926070 is a nontrivial binomial coefficient, being equal to C(5085, 2).
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12926077) 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 47 ways as a sum of consecutive naturals, for example, 114334 + ... + 114446.
It is an arithmetic number, because the mean of its divisors is an integer number (373464).
Almost surely, 212926070 is an apocalyptic number.
12926070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12926070 is the 5084-th triangular number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12926070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17926272).
12926070 is an abundant number, since it is smaller than the sum of its proper divisors (22926474).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12926070 is a wasteful number, since it uses less digits than its factorization.
12926070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198 (or 195 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 12926070 is about 3595.2844115591. The cubic root of 12926070 is about 234.6868925010.
Adding to 12926070 its reverse (7062921), we get a palindrome (19988991).
The spelling of 12926070 in words is "twelve million, nine hundred twenty-six thousand, seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •