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24020893 = 132696869
BaseRepresentation
bin101101110100…
…0011110011101
31200012101110201
41123220132131
522122132033
62214503501
7411113521
oct133503635
950171421
1024020893
1112617286
128064b91
134c90660
143293d81
15219747d
hex16e879d

24020893 has 8 divisors (see below), whose sum is σ = 25968600. Its totient is φ = 22087488.

The previous prime is 24020863. The next prime is 24020897. The reversal of 24020893 is 39802042.

It can be written as a sum of positive squares in 4 ways, for example, as 3617604 + 20403289 = 1902^2 + 4517^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-24020893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24020897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63 + ... + 6931.

It is an arithmetic number, because the mean of its divisors is an integer number (3246075).

Almost surely, 224020893 is an apocalyptic number.

It is an amenable number.

24020893 is a deficient number, since it is larger than the sum of its proper divisors (1947707).

24020893 is a wasteful number, since it uses less digits than its factorization.

24020893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7151.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 24020893 is about 4901.1114045694. Note that the first 3 decimals coincide. The cubic root of 24020893 is about 288.5335923407.

The spelling of 24020893 in words is "twenty-four million, twenty thousand, eight hundred ninety-three".

Divisors: 1 13 269 3497 6869 89297 1847761 24020893