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12441045 = 352336061
BaseRepresentation
bin101111011101…
…010111010101
3212102001220110
4233131113111
511141103140
61122353233
7210514161
oct57352725
925361813
1012441045
117028161
1241bb819
132767986
14191bca1
15115b380
hexbdd5d5

12441045 has 16 divisors (see below), whose sum is σ = 20771712. Its totient is φ = 6346560.

The previous prime is 12441031. The next prime is 12441049. The reversal of 12441045 is 54014421.

It is a happy number.

12441045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12441045 - 213 = 12432853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17686 + ... + 18375.

It is an arithmetic number, because the mean of its divisors is an integer number (1298232).

Almost surely, 212441045 is an apocalyptic number.

12441045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12441045 is a deficient number, since it is larger than the sum of its proper divisors (8330667).

12441045 is a wasteful number, since it uses less digits than its factorization.

12441045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36092.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 12441045 is about 3527.1865558827. The cubic root of 12441045 is about 231.7140067384.

Adding to 12441045 its reverse (54014421), we get a palindrome (66455466).

The spelling of 12441045 in words is "twelve million, four hundred forty-one thousand, forty-five".

Divisors: 1 3 5 15 23 69 115 345 36061 108183 180305 540915 829403 2488209 4147015 12441045