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20080024 = 238330241
BaseRepresentation
bin100110010011…
…0010110011000
31101210011121121
41030212112120
520120030044
61554215024
7332451226
oct114462630
941704547
1020080024
1110375468
126884474
134210993
142949b16
151b69984
hex1326598

20080024 has 16 divisors (see below), whose sum is σ = 38104920. Its totient is φ = 9918720.

The previous prime is 20080003. The next prime is 20080031. The reversal of 20080024 is 42008002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14457 + ... + 15784.

Almost surely, 220080024 is an apocalyptic number.

It is an amenable number.

20080024 is a deficient number, since it is larger than the sum of its proper divisors (18024896).

20080024 is a wasteful number, since it uses less digits than its factorization.

20080024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30330 (or 30326 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 20080024 is about 4481.0739784119. The cubic root of 20080024 is about 271.8033108028.

Adding to 20080024 its reverse (42008002), we get a palindrome (62088026).

The spelling of 20080024 in words is "twenty million, eighty thousand, twenty-four".

Divisors: 1 2 4 8 83 166 332 664 30241 60482 120964 241928 2510003 5020006 10040012 20080024