Search a number
-
+
24024220 = 22511109201
BaseRepresentation
bin101101110100…
…1010010011100
31200012120000221
41123221102130
522122233340
62214531124
7411126313
oct133512234
950176027
1024024220
1112619830
128066aa4
134c9201c
14329527a
15219844a
hex16e949c

24024220 has 24 divisors (see below), whose sum is σ = 55037808. Its totient is φ = 8736000.

The previous prime is 24024181. The next prime is 24024233. The reversal of 24024220 is 2242042.

24024220 = T353 + T354 + ... + T572.

It is a junction number, because it is equal to n+sod(n) for n = 24024194 and 24024203.

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, 54381 + ... + 54820.

It is an arithmetic number, because the mean of its divisors is an integer number (2293242).

Almost surely, 224024220 is an apocalyptic number.

24024220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24024220 is an abundant number, since it is smaller than the sum of its proper divisors (31013588).

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

24024220 is a wasteful number, since it uses less digits than its factorization.

24024220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109221 (or 109219 counting only the distinct ones).

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

The square root of 24024220 is about 4901.4508056289. The cubic root of 24024220 is about 288.5469127856.

Adding to 24024220 its reverse (2242042), we get a palindrome (26266262).

The spelling of 24024220 in words is "twenty-four million, twenty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 109201 218402 436804 546005 1092010 1201211 2184020 2402422 4804844 6006055 12012110 24024220