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24242141 = 7113767127
BaseRepresentation
bin101110001111…
…0011111011101
31200121121222002
41130132133131
522201222031
62223332045
7413024540
oct134363735
950547862
1024242141
1112758530
128151025
13503a281
143310857
1521dcccb
hex171e7dd

24242141 has 32 divisors (see below), whose sum is σ = 31752192. Its totient is φ = 17962560.

The previous prime is 24242137. The next prime is 24242159. The reversal of 24242141 is 14124242.

It is not a de Polignac number, because 24242141 - 22 = 24242137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24242131) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 190820 + ... + 190946.

It is an arithmetic number, because the mean of its divisors is an integer number (992256).

Almost surely, 224242141 is an apocalyptic number.

It is an amenable number.

24242141 is a deficient number, since it is larger than the sum of its proper divisors (7510051).

24242141 is a wasteful number, since it uses less digits than its factorization.

24242141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249.

The product of its digits is 512, while the sum is 20.

The square root of 24242141 is about 4923.6308756851. The cubic root of 24242141 is about 289.4167468813.

Adding to 24242141 its reverse (14124242), we get a palindrome (38366383).

The spelling of 24242141 in words is "twenty-four million, two hundred forty-two thousand, one hundred forty-one".

Divisors: 1 7 11 37 67 77 127 259 407 469 737 889 1397 2479 2849 4699 5159 8509 9779 17353 27269 32893 51689 59563 93599 190883 314833 361823 655193 2203831 3463163 24242141