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12113046 = 23211131467
BaseRepresentation
bin101110001101…
…010010010110
3211210101222100
4232031102112
511100104141
61111342530
7204650001
oct56152226
924711870
1012113046
116923790
124081a46
1326815aa
141874538
1510e40b6
hexb8d496

12113046 has 48 divisors (see below), whose sum is σ = 28911168. Its totient is φ = 3634800.

The previous prime is 12112979. The next prime is 12113047. The reversal of 12113046 is 64031121.

It is a happy number.

12113046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25705 + ... + 26171.

It is an arithmetic number, because the mean of its divisors is an integer number (602316).

Almost surely, 212113046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12113046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14455584).

12113046 is an abundant number, since it is smaller than the sum of its proper divisors (16798122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12113046 is a wasteful number, since it uses less digits than its factorization.

12113046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 12113046 is about 3480.3801516501. The cubic root of 12113046 is about 229.6595214289.

Adding to 12113046 its reverse (64031121), we get a palindrome (76144167).

The spelling of 12113046 in words is "twelve million, one hundred thirteen thousand, forty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 131 198 262 393 467 786 934 1179 1401 1441 2358 2802 2882 4203 4323 5137 8406 8646 10274 12969 15411 25938 30822 46233 61177 92466 122354 183531 367062 550593 672947 1101186 1345894 2018841 4037682 6056523 12113046