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12441626 = 26220813
BaseRepresentation
bin101111011101…
…100000011010
3212102002200222
4233131200122
511141113001
61122400042
7210515651
oct57354032
925362628
1012441626
11702863a
124200022
132768012
14191c198
15115b61b
hexbdd81a

12441626 has 4 divisors (see below), whose sum is σ = 18662442. Its totient is φ = 6220812.

The previous prime is 12441613. The next prime is 12441629. The reversal of 12441626 is 62614421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10336225 + 2105401 = 3215^2 + 1451^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12441595 and 12441604.

It is not an unprimeable number, because it can be changed into a prime (12441629) 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 as a sum of consecutive naturals, namely, 3110405 + ... + 3110408.

Almost surely, 212441626 is an apocalyptic number.

12441626 is a deficient number, since it is larger than the sum of its proper divisors (6220816).

12441626 is an equidigital number, since it uses as much as digits as its factorization.

12441626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6220815.

The product of its digits is 2304, while the sum is 26.

The square root of 12441626 is about 3527.2689151807. The cubic root of 12441626 is about 231.7176137168.

The spelling of 12441626 in words is "twelve million, four hundred forty-one thousand, six hundred twenty-six".

Divisors: 1 2 6220813 12441626