Search a number
-
+
24144012 = 22321739451
BaseRepresentation
bin101110000011…
…0100010001100
31200102122100200
41130012202030
522140102022
62221253500
7412135464
oct134064214
950378320
1024144012
11126a0832
128104290
1350046c9
1432c6ba4
1521bdbac
hex170688c

24144012 has 36 divisors (see below), whose sum is σ = 64622376. Its totient is φ = 7574400.

The previous prime is 24144011. The next prime is 24144083. The reversal of 24144012 is 21044142.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×241440122 = 1165866630912288, which contains 22 as substring.

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 (24144011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19114 + ... + 20337.

It is an arithmetic number, because the mean of its divisors is an integer number (1795066).

Almost surely, 224144012 is an apocalyptic number.

It is an amenable number.

24144012 is an abundant number, since it is smaller than the sum of its proper divisors (40478364).

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

24144012 is a wasteful number, since it uses less digits than its factorization.

24144012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39478 (or 39473 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 24144012 is about 4913.6556655916. The cubic root of 24144012 is about 289.0257118043.

Adding to 24144012 its reverse (21044142), we get a palindrome (45188154).

It can be divided in two parts, 241 and 44012, that added together give a triangular number (44253 = T297).

The spelling of 24144012 in words is "twenty-four million, one hundred forty-four thousand, twelve".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 39451 78902 118353 157804 236706 355059 473412 670667 710118 1341334 1420236 2012001 2682668 4024002 6036003 8048004 12072006 24144012