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24144131 = 1117129113
BaseRepresentation
bin101110000011…
…0100100000011
31200102122112002
41130012210003
522140103011
62221254215
7412136024
oct134064403
950378462
1024144131
11126a0930
12810436b
13500478b
1432c6c4b
1521bdc3b
hex1706903

24144131 has 8 divisors (see below), whose sum is σ = 27888624. Its totient is φ = 20657920.

The previous prime is 24144101. The next prime is 24144137. The reversal of 24144131 is 13144142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24144131 - 210 = 24143107 is a prime.

It is a super-2 number, since 2×241441312 = 1165878123490322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24144137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64370 + ... + 64743.

It is an arithmetic number, because the mean of its divisors is an integer number (3486078).

Almost surely, 224144131 is an apocalyptic number.

24144131 is a deficient number, since it is larger than the sum of its proper divisors (3744493).

24144131 is a wasteful number, since it uses less digits than its factorization.

24144131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129141.

The product of its digits is 384, while the sum is 20.

The square root of 24144131 is about 4913.6677746873. The cubic root of 24144131 is about 289.0261866494.

Adding to 24144131 its reverse (13144142), we get a palindrome (37288273).

The spelling of 24144131 in words is "twenty-four million, one hundred forty-four thousand, one hundred thirty-one".

Divisors: 1 11 17 187 129113 1420243 2194921 24144131