Search a number
-
+
24428375 = 53195427
BaseRepresentation
bin101110100101…
…1111101010111
31200222002102122
41131023331113
522223202000
62231330155
7414431516
oct135137527
950862378
1024428375
1112875444
12822095b
1350a3c7a
14335c67d
152228085
hex174bf57

24428375 has 8 divisors (see below), whose sum is σ = 30486768. Its totient is φ = 19542600.

The previous prime is 24428363. The next prime is 24428381. The reversal of 24428375 is 57382442.

It is not a de Polignac number, because 24428375 - 24 = 24428359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97589 + ... + 97838.

It is an arithmetic number, because the mean of its divisors is an integer number (3810846).

Almost surely, 224428375 is an apocalyptic number.

24428375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

24428375 is a deficient number, since it is larger than the sum of its proper divisors (6058393).

24428375 is an equidigital number, since it uses as much as digits as its factorization.

24428375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195442 (or 195432 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 24428375 is about 4942.5069549774. The cubic root of 24428375 is about 290.1559802982.

The spelling of 24428375 in words is "twenty-four million, four hundred twenty-eight thousand, three hundred seventy-five".

Divisors: 1 5 25 125 195427 977135 4885675 24428375