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24316020 = 22325135089
BaseRepresentation
bin101110011000…
…0100001110100
31200202101022100
41130300201310
522211103040
62225102100
7413453121
oct134604164
950671270
1024316020
11127a8a93
128187930
135064aa1
14332d748
152204b30
hex1730874

24316020 has 36 divisors (see below), whose sum is σ = 73759140. Its totient is φ = 6484224.

The previous prime is 24315989. The next prime is 24316021. The reversal of 24316020 is 2061342.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18352656 + 5963364 = 4284^2 + 2442^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 24315984 and 24316002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24316021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67365 + ... + 67724.

It is an arithmetic number, because the mean of its divisors is an integer number (2048865).

Almost surely, 224316020 is an apocalyptic number.

24316020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24316020 is an abundant number, since it is smaller than the sum of its proper divisors (49443120).

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

24316020 is a wasteful number, since it uses less digits than its factorization.

24316020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135104 (or 135099 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 24316020 is about 4931.1276600794. The cubic root of 24316020 is about 289.7104521810.

Adding to 24316020 its reverse (2061342), we get a palindrome (26377362).

The spelling of 24316020 in words is "twenty-four million, three hundred sixteen thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 135089 270178 405267 540356 675445 810534 1215801 1350890 1621068 2026335 2431602 2701780 4052670 4863204 6079005 8105340 12158010 24316020