Base | Representation |
---|---|
bin | 101111011101… |
… | …010101011110 |
3 | 212102001202001 |
4 | 233131111132 |
5 | 11141102201 |
6 | 1122352514 |
7 | 210513631 |
oct | 57352536 |
9 | 25361661 |
10 | 12440926 |
11 | 7028063 |
12 | 41bb73a |
13 | 27678c4 |
14 | 191bc18 |
15 | 115b301 |
hex | bdd55e |
12440926 has 4 divisors (see below), whose sum is σ = 18661392. Its totient is φ = 6220462.
The previous prime is 12440921. The next prime is 12440969. The reversal of 12440926 is 62904421.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 12440894 and 12440903.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12440921) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3110230 + ... + 3110233.
It is an arithmetic number, because the mean of its divisors is an integer number (4665348).
Almost surely, 212440926 is an apocalyptic number.
12440926 is a deficient number, since it is larger than the sum of its proper divisors (6220466).
12440926 is an equidigital number, since it uses as much as digits as its factorization.
12440926 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6220465.
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 12440926 is about 3527.1696868736. The cubic root of 12440926 is about 231.7132679458.
It can be divided in two parts, 12440 and 926, that added together give a triangular number (13366 = T163).
The spelling of 12440926 in words is "twelve million, four hundred forty thousand, nine hundred twenty-six".
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