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12444010 = 251244401
BaseRepresentation
bin101111011110…
…000101101010
3212102012222021
4233132011222
511141202020
61122415054
7210525625
oct57360552
925365867
1012444010
11702a407
12420148a
132769127
14191cdbc
15115c1aa
hexbde16a

12444010 has 8 divisors (see below), whose sum is σ = 22399236. Its totient is φ = 4977600.

The previous prime is 12444007. The next prime is 12444011. The reversal of 12444010 is 1044421.

It can be written as a sum of positive squares in 2 ways, for example, as 11539609 + 904401 = 3397^2 + 951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12444011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622191 + ... + 622210.

Almost surely, 212444010 is an apocalyptic number.

12444010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12444010 is a deficient number, since it is larger than the sum of its proper divisors (9955226).

12444010 is a wasteful number, since it uses less digits than its factorization.

12444010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244408.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 12444010 is about 3527.6068375033. The cubic root of 12444010 is about 231.7324129483.

Adding to 12444010 its reverse (1044421), we get a palindrome (13488431).

The spelling of 12444010 in words is "twelve million, four hundred forty-four thousand, ten".

Divisors: 1 2 5 10 1244401 2488802 6222005 12444010