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24113980 = 22511109609
BaseRepresentation
bin101101111111…
…1001100111100
31200101010011101
41123333030330
522133121410
62220502444
7411652102
oct133771474
950333141
1024113980
1112680210
1280aaa24
134cc3b37
1432b9c72
1521b4d3a
hex16ff33c

24113980 has 24 divisors (see below), whose sum is σ = 55243440. Its totient is φ = 8768640.

The previous prime is 24113977. The next prime is 24113981. The reversal of 24113980 is 8931142.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24113981) 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 7 ways as a sum of consecutive naturals, for example, 54585 + ... + 55024.

It is an arithmetic number, because the mean of its divisors is an integer number (2301810).

Almost surely, 224113980 is an apocalyptic number.

24113980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24113980 is an abundant number, since it is smaller than the sum of its proper divisors (31129460).

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

24113980 is a wasteful number, since it uses less digits than its factorization.

24113980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109629 (or 109627 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 24113980 is about 4910.5987414978. The cubic root of 24113980 is about 288.9058253275.

The spelling of 24113980 in words is "twenty-four million, one hundred thirteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 109609 219218 438436 548045 1096090 1205699 2192180 2411398 4822796 6028495 12056990 24113980