Base | Representation |
---|---|
bin | 110011001100… |
… | …111101101001 |
3 | 221020221010110 |
4 | 303030331221 |
5 | 11414004231 |
6 | 1155404533 |
7 | 222042324 |
oct | 63147551 |
9 | 27227113 |
10 | 13422441 |
11 | 763852a |
12 | 45b3749 |
13 | 2a1c596 |
14 | 1ad57bb |
15 | 12a2046 |
hex | cccf69 |
13422441 has 8 divisors (see below), whose sum is σ = 18200160. Its totient is φ = 8796512.
The previous prime is 13422439. The next prime is 13422463. The reversal of 13422441 is 14422431.
13422441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13422441 - 21 = 13422439 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13422421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37740 + ... + 38093.
It is an arithmetic number, because the mean of its divisors is an integer number (2275020).
Almost surely, 213422441 is an apocalyptic number.
It is an amenable number.
13422441 is a deficient number, since it is larger than the sum of its proper divisors (4777719).
13422441 is an equidigital number, since it uses as much as digits as its factorization.
13422441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75895.
The product of its digits is 768, while the sum is 21.
The square root of 13422441 is about 3663.6649683070. The cubic root of 13422441 is about 237.6532919890.
Adding to 13422441 its reverse (14422431), we get a palindrome (27844872).
The spelling of 13422441 in words is "thirteen million, four hundred twenty-two thousand, four hundred forty-one".
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