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24020313 = 319421409
BaseRepresentation
bin101101110100…
…0010101011001
31200012100200020
41123220111121
522122122223
62214501053
7411112032
oct133502531
950170606
1024020313
11126168a9
128064789
134c90305
143293a89
1521971e3
hex16e8559

24020313 has 8 divisors (see below), whose sum is σ = 33712800. Its totient is φ = 15170688.

The previous prime is 24020281. The next prime is 24020317. The reversal of 24020313 is 31302042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 24020313 - 25 = 24020281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24020292 and 24020301.

It is not an unprimeable number, because it can be changed into a prime (24020317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210648 + ... + 210761.

It is an arithmetic number, because the mean of its divisors is an integer number (4214100).

Almost surely, 224020313 is an apocalyptic number.

It is an amenable number.

24020313 is a deficient number, since it is larger than the sum of its proper divisors (9692487).

24020313 is a wasteful number, since it uses less digits than its factorization.

24020313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421431.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 24020313 is about 4901.0522339596. The cubic root of 24020313 is about 288.5312700452.

Adding to 24020313 its reverse (31302042), we get a palindrome (55322355).

The spelling of 24020313 in words is "twenty-four million, twenty thousand, three hundred thirteen".

Divisors: 1 3 19 57 421409 1264227 8006771 24020313