Search a number
-
+
24325780 = 2252941941
BaseRepresentation
bin101110011001…
…0111010010100
31200202212200211
41130302322110
522211411110
62225215204
7413523433
oct134627224
950685624
1024325780
1112805356
128191504
13506936b
14333311a
15220798a
hex1732e94

24325780 has 24 divisors (see below), whose sum is σ = 52846920. Its totient is φ = 9394560.

The previous prime is 24325771. The next prime is 24325787. The reversal of 24325780 is 8752342.

It can be written as a sum of positive squares in 4 ways, for example, as 1156 + 24324624 = 34^2 + 4932^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24325787) by changing a digit.

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, 20391 + ... + 21550.

It is an arithmetic number, because the mean of its divisors is an integer number (2201955).

Almost surely, 224325780 is an apocalyptic number.

24325780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24325780 is an abundant number, since it is smaller than the sum of its proper divisors (28521140).

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

24325780 is a wasteful number, since it uses less digits than its factorization.

24325780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41979 (or 41977 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 24325780 is about 4932.1171924438. The cubic root of 24325780 is about 289.7492084658.

The spelling of 24325780 in words is "twenty-four million, three hundred twenty-five thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 41941 83882 167764 209705 419410 838820 1216289 2432578 4865156 6081445 12162890 24325780