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2024230421 = 2969801049
BaseRepresentation
bin111100010100111…
…0100111000010101
312020001221120010002
41320221310320111
513121200333141
6532510141045
7101106450263
oct17051647025
95201846102
102024230421
11949697304
12485ab1785
132634ac1a5
14152ba5433
15bca9be9b
hex78a74e15

2024230421 has 4 divisors (see below), whose sum is σ = 2094031500. Its totient is φ = 1954429344.

The previous prime is 2024230319. The next prime is 2024230433. The reversal of 2024230421 is 1240324202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1045228900 + 979001521 = 32330^2 + 31289^2 .

It is a cyclic number.

It is not a de Polignac number, because 2024230421 - 210 = 2024229397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2024230393 and 2024230402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2024230441) 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, 34900496 + ... + 34900553.

It is an arithmetic number, because the mean of its divisors is an integer number (523507875).

Almost surely, 22024230421 is an apocalyptic number.

It is an amenable number.

2024230421 is a deficient number, since it is larger than the sum of its proper divisors (69801079).

2024230421 is an equidigital number, since it uses as much as digits as its factorization.

2024230421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69801078.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2024230421 is about 44991.4483096510. The cubic root of 2024230421 is about 1264.9887089870.

Adding to 2024230421 its reverse (1240324202), we get a palindrome (3264554623).

The spelling of 2024230421 in words is "two billion, twenty-four million, two hundred thirty thousand, four hundred twenty-one".

Divisors: 1 29 69801049 2024230421