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24204042 = 2335971107
BaseRepresentation
bin101110001010…
…1001100001010
31200112200201000
41130111030022
522144012132
62222435430
7412505502
oct134251412
950480630
1024204042
1112731945
128132b76
135025b25
143300a02
1521d187c
hex171530a

24204042 has 64 divisors (see below), whose sum is σ = 55987200. Its totient is φ = 7746480.

The previous prime is 24204023. The next prime is 24204049. The reversal of 24204042 is 24040242.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (24204049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226153 + ... + 226259.

It is an arithmetic number, because the mean of its divisors is an integer number (874800).

Almost surely, 224204042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24204042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27993600).

24204042 is an abundant number, since it is smaller than the sum of its proper divisors (31783158).

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

24204042 is a wasteful number, since it uses less digits than its factorization.

24204042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 24204042 is about 4919.7603600175. The cubic root of 24204042 is about 289.2650513950.

Adding to 24204042 its reverse (24040242), we get a palindrome (48244284).

The spelling of 24204042 in words is "twenty-four million, two hundred four thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 54 59 71 107 118 142 177 213 214 321 354 426 531 639 642 963 1062 1278 1593 1917 1926 2889 3186 3834 4189 5778 6313 7597 8378 12567 12626 15194 18939 22791 25134 37701 37878 45582 56817 68373 75402 113103 113634 136746 170451 205119 226206 340902 410238 448223 896446 1344669 2689338 4034007 8068014 12102021 24204042