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24244 = 22111929
BaseRepresentation
bin101111010110100
31020020221
411322310
51233434
6304124
7130453
oct57264
936227
1024244
1117240
1212044
13b05c
148b9a
1572b4
hex5eb4

24244 has 24 divisors (see below), whose sum is σ = 50400. Its totient is φ = 10080.

The previous prime is 24239. The next prime is 24247. The reversal of 24244 is 44242.

24244 = T15 + T16 + ... + T52.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24247) by changing a digit.

24244 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822 + ... + 850.

It is an arithmetic number, because the mean of its divisors is an integer number (2100).

224244 is an apocalyptic number.

It is an amenable number.

24244 is an abundant number, since it is smaller than the sum of its proper divisors (26156).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25200).

24244 is a wasteful number, since it uses less digits than its factorization.

24244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 61 counting only the distinct ones).

The product of its digits is 256, while the sum is 16.

The square root of 24244 is about 155.7048489932. The cubic root of 24244 is about 28.9424144632.

Adding to 24244 its reverse (44242), we get a palindrome (68486).

It can be divided in two parts, 242 and 44, that multiplied together give a cube (10648 = 223).

The spelling of 24244 in words is "twenty-four thousand, two hundred forty-four", and thus it is an iban number.

Divisors: 1 2 4 11 19 22 29 38 44 58 76 116 209 319 418 551 638 836 1102 1276 2204 6061 12122 24244