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24113020 = 2257116981
BaseRepresentation
bin101101111111…
…0111101111100
31200101001211211
41123332331330
522133104040
62220454204
7411646231
oct133767574
950331754
1024113020
111267a518
1280aa364
134cc3579
1432b9788
1521b48ea
hex16fef7c

24113020 has 24 divisors (see below), whose sum is σ = 51353568. Its totient is φ = 9508800.

The previous prime is 24113003. The next prime is 24113027. The reversal of 24113020 is 2031142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24113027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7071 + ... + 9910.

It is an arithmetic number, because the mean of its divisors is an integer number (2139732).

Almost surely, 224113020 is an apocalyptic number.

24113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24113020 is an abundant number, since it is smaller than the sum of its proper divisors (27240548).

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

24113020 is a wasteful number, since it uses less digits than its factorization.

24113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17061 (or 17059 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 24113020 is about 4910.5009927705. The cubic root of 24113020 is about 288.9019914066.

Adding to 24113020 its reverse (2031142), we get a palindrome (26144162).

The spelling of 24113020 in words is "twenty-four million, one hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 16981 33962 67924 84905 169810 339620 1205651 2411302 4822604 6028255 12056510 24113020