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24393141 = 324757667
BaseRepresentation
bin101110100001…
…1010110110101
31200220022002200
41131003112311
522221040031
62230455113
7414224013
oct135032665
950808080
1024393141
1112850a23
128204499
135090c16
14334d8b3
15221c8e6
hex17435b5

24393141 has 12 divisors (see below), whose sum is σ = 35984832. Its totient is φ = 15915816.

The previous prime is 24393139. The next prime is 24393157. The reversal of 24393141 is 14139342.

It is not a de Polignac number, because 24393141 - 21 = 24393139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24393121) 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, 28411 + ... + 29256.

It is an arithmetic number, because the mean of its divisors is an integer number (2998736).

Almost surely, 224393141 is an apocalyptic number.

It is an amenable number.

24393141 is a deficient number, since it is larger than the sum of its proper divisors (11591691).

24393141 is a wasteful number, since it uses less digits than its factorization.

24393141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57720 (or 57717 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 24393141 is about 4938.9412833116. The cubic root of 24393141 is about 290.0164120716.

The spelling of 24393141 in words is "twenty-four million, three hundred ninety-three thousand, one hundred forty-one".

Divisors: 1 3 9 47 141 423 57667 173001 519003 2710349 8131047 24393141