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24134020 = 2251206701
BaseRepresentation
bin101110000010…
…0000110000100
31200102010122121
41130010012010
522134242040
62221135324
7412064401
oct134040604
950363577
1024134020
1112694279
1280ba544
134ccccb1
1432c32a8
1521bac4a
hex1704184

24134020 has 12 divisors (see below), whose sum is σ = 50681484. Its totient is φ = 9653600.

The previous prime is 24133987. The next prime is 24134021. The reversal of 24134020 is 2043142.

It can be written as a sum of positive squares in 2 ways, for example, as 14807104 + 9326916 = 3848^2 + 3054^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24133985 and 24134003.

It is not an unprimeable number, because it can be changed into a prime (24134021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603331 + ... + 603370.

It is an arithmetic number, because the mean of its divisors is an integer number (4223457).

Almost surely, 224134020 is an apocalyptic number.

24134020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24134020 is an abundant number, since it is smaller than the sum of its proper divisors (26547464).

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

24134020 is a wasteful number, since it uses less digits than its factorization.

24134020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206710 (or 1206708 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 24134020 is about 4912.6388021103. The cubic root of 24134020 is about 288.9858352033.

Adding to 24134020 its reverse (2043142), we get a palindrome (26177162).

The spelling of 24134020 in words is "twenty-four million, one hundred thirty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 1206701 2413402 4826804 6033505 12067010 24134020