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24104020 = 2253732573
BaseRepresentation
bin101101111110…
…0110001010100
31200100121111111
41123330301110
522132312040
62220344404
7411611053
oct133746124
950317444
1024104020
1112673786
1280a5104
134cbc445
1432b639a
1521b1dea
hex16fcc54

24104020 has 24 divisors (see below), whose sum is σ = 51988104. Its totient is φ = 9380736.

The previous prime is 24103973. The next prime is 24104033. The reversal of 24104020 is 2040142.

It can be written as a sum of positive squares in 4 ways, for example, as 948676 + 23155344 = 974^2 + 4812^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15547 + ... + 17026.

It is an arithmetic number, because the mean of its divisors is an integer number (2166171).

Almost surely, 224104020 is an apocalyptic number.

24104020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24104020 is an abundant number, since it is smaller than the sum of its proper divisors (27884084).

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

24104020 is a wasteful number, since it uses less digits than its factorization.

24104020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32619 (or 32617 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 24104020 is about 4909.5845038048. The cubic root of 24104020 is about 288.8660434487.

Adding to 24104020 its reverse (2040142), we get a palindrome (26144162).

The spelling of 24104020 in words is "twenty-four million, one hundred four thousand, twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 32573 65146 130292 162865 325730 651460 1205201 2410402 4820804 6026005 12052010 24104020