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23245112 = 2311436143
BaseRepresentation
bin101100010101…
…1000100111000
31121201222022002
41120223010320
521422320422
62150120132
7401403002
oct130530470
947658262
1023245112
1112137440
127950048
134a7b507
143131372
152092692
hex162b138

23245112 has 32 divisors (see below), whose sum is σ = 48660480. Its totient is φ = 10318560.

The previous prime is 23245099. The next prime is 23245127. The reversal of 23245112 is 21154232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713 + ... + 6855.

It is an arithmetic number, because the mean of its divisors is an integer number (1520640).

Almost surely, 223245112 is an apocalyptic number.

23245112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23245112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24330240).

23245112 is an abundant number, since it is smaller than the sum of its proper divisors (25415368).

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

23245112 is a wasteful number, since it uses less digits than its factorization.

23245112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6203 (or 6199 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 23245112 is about 4821.3184918651. The cubic root of 23245112 is about 285.3933708255.

Adding to 23245112 its reverse (21154232), we get a palindrome (44399344).

The spelling of 23245112 in words is "twenty-three million, two hundred forty-five thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 43 44 86 88 172 344 473 946 1892 3784 6143 12286 24572 49144 67573 135146 264149 270292 528298 540584 1056596 2113192 2905639 5811278 11622556 23245112