Search a number
-
+
24244340 = 2256012017
BaseRepresentation
bin101110001111…
…1000001110100
31200121201222112
41130133001310
522201304330
62223350152
7413034131
oct134370164
950551875
1024244340
111275a14a
128152358
13503b283
143311588
1521dd795
hex171f074

24244340 has 24 divisors (see below), whose sum is σ = 51023112. Its totient is φ = 9676800.

The previous prime is 24244331. The next prime is 24244357. The reversal of 24244340 is 4344242.

It can be written as a sum of positive squares in 4 ways, for example, as 10061584 + 14182756 = 3172^2 + 3766^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11012 + ... + 13028.

It is an arithmetic number, because the mean of its divisors is an integer number (2125963).

Almost surely, 224244340 is an apocalyptic number.

24244340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24244340 is an abundant number, since it is smaller than the sum of its proper divisors (26778772).

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

24244340 is a wasteful number, since it uses less digits than its factorization.

24244340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627 (or 2625 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 24244340 is about 4923.8541814315. The cubic root of 24244340 is about 289.4254975961.

Adding to 24244340 its reverse (4344242), we get a palindrome (28588582).

The spelling of 24244340 in words is "twenty-four million, two hundred forty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 601 1202 2017 2404 3005 4034 6010 8068 10085 12020 20170 40340 1212217 2424434 4848868 6061085 12122170 24244340