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24134040 = 23325761157
BaseRepresentation
bin101110000010…
…0000110011000
31200102010200100
41130010012120
522134242130
62221135400
7412064430
oct134040630
950363610
1024134040
1112694297
1280ba560
134ccccc8
1432c32c0
1521bac60
hex1704198

24134040 has 192 divisors, whose sum is σ = 91690560. Its totient is φ = 5391360.

The previous prime is 24134021. The next prime is 24134053. The reversal of 24134040 is 4043142.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 153642 + ... + 153798.

It is an arithmetic number, because the mean of its divisors is an integer number (477555).

Almost surely, 224134040 is an apocalyptic number.

24134040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24134040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45845280).

24134040 is an abundant number, since it is smaller than the sum of its proper divisors (67556520).

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

24134040 is a wasteful number, since it uses less digits than its factorization.

24134040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 24134040 is about 4912.6408376758. The cubic root of 24134040 is about 288.9859150314.

Adding to 24134040 its reverse (4043142), we get a palindrome (28177182).

The spelling of 24134040 in words is "twenty-four million, one hundred thirty-four thousand, forty".