Search a number
-
+
24040212 = 22371372089
BaseRepresentation
bin101101110110…
…1001100010100
31200020100222020
41123231030110
522123241322
62215133140
7411224040
oct133551424
950210866
1024040212
111262a849
1280741b0
134c993a1
14329b020
15219d05c
hex16ed314

24040212 has 48 divisors (see below), whose sum is σ = 64606080. Its totient is φ = 6815232.

The previous prime is 24040207. The next prime is 24040213. The reversal of 24040212 is 21204042.

It is a junction number, because it is equal to n+sod(n) for n = 24040191 and 24040200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24040213) 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 15 ways as a sum of consecutive naturals, for example, 10464 + ... + 12552.

It is an arithmetic number, because the mean of its divisors is an integer number (1345960).

Almost surely, 224040212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24040212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32303040).

24040212 is an abundant number, since it is smaller than the sum of its proper divisors (40565868).

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

24040212 is a wasteful number, since it uses less digits than its factorization.

24040212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240 (or 2238 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 24040212 is about 4903.0818879558. The cubic root of 24040212 is about 288.6109234482.

Adding to 24040212 its reverse (21204042), we get a palindrome (45244254).

The spelling of 24040212 in words is "twenty-four million, forty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 137 274 411 548 822 959 1644 1918 2089 2877 3836 4178 5754 6267 8356 11508 12534 14623 25068 29246 43869 58492 87738 175476 286193 572386 858579 1144772 1717158 2003351 3434316 4006702 6010053 8013404 12020106 24040212