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24421234 = 253230389
BaseRepresentation
bin101110100101…
…0001101110010
31200221201122011
41131022031302
522222434414
62231233134
7414401635
oct135121562
950851564
1024421234
1112870042
1282187aa
1350a0946
143359c1c
152225dc4
hex174a372

24421234 has 8 divisors (see below), whose sum is σ = 37323180. Its totient is φ = 11980176.

The previous prime is 24421217. The next prime is 24421237. The reversal of 24421234 is 43212442.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23863225 + 558009 = 4885^2 + 747^2 .

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

It is not an unprimeable number, because it can be changed into a prime (24421237) 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 3 ways as a sum of consecutive naturals, for example, 115089 + ... + 115300.

Almost surely, 224421234 is an apocalyptic number.

24421234 is a deficient number, since it is larger than the sum of its proper divisors (12901946).

24421234 is a wasteful number, since it uses less digits than its factorization.

24421234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230444.

The product of its digits is 1536, while the sum is 22.

The square root of 24421234 is about 4941.7844955036. The cubic root of 24421234 is about 290.1277043583.

Adding to 24421234 its reverse (43212442), we get a palindrome (67633676).

The spelling of 24421234 in words is "twenty-four million, four hundred twenty-one thousand, two hundred thirty-four".

Divisors: 1 2 53 106 230389 460778 12210617 24421234