Search a number
-
+
24143200 = 2552103293
BaseRepresentation
bin101110000011…
…0010101100000
31200102121020121
41130012111200
522140040300
62221250024
7412133224
oct134062540
950377217
1024143200
11126a0164
128103914
135004223
1432c6784
1521bd81a
hex1706560

24143200 has 72 divisors (see below), whose sum is σ = 59714928. Its totient is φ = 9530880.

The previous prime is 24143191. The next prime is 24143201. The reversal of 24143200 is 234142.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24143201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82254 + ... + 82546.

It is an arithmetic number, because the mean of its divisors is an integer number (829374).

Almost surely, 224143200 is an apocalyptic number.

24143200 is a gapful number since it is divisible by the number (20) 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 24143200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29857464).

24143200 is an abundant number, since it is smaller than the sum of its proper divisors (35571728).

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

24143200 is a wasteful number, since it uses less digits than its factorization.

24143200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 24143200 is about 4913.5730380244. The cubic root of 24143200 is about 289.0224716426.

Adding to 24143200 its reverse (234142), we get a palindrome (24377342).

The spelling of 24143200 in words is "twenty-four million, one hundred forty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 103 160 200 206 293 400 412 515 586 800 824 1030 1172 1465 1648 2060 2344 2575 2930 3296 4120 4688 5150 5860 7325 8240 9376 10300 11720 14650 16480 20600 23440 29300 30179 41200 46880 58600 60358 82400 117200 120716 150895 234400 241432 301790 482864 603580 754475 965728 1207160 1508950 2414320 3017900 4828640 6035800 12071600 24143200