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24282842 = 212141421
BaseRepresentation
bin101110010100…
…0011011011010
31200200200210112
41130220123122
522204022332
62224244322
7413254313
oct134503332
950620715
1024282842
1112786071
1281706a2
13505295c
14332160a
1521e9db2
hex17286da

24282842 has 4 divisors (see below), whose sum is σ = 36424266. Its totient is φ = 12141420.

The previous prime is 24282829. The next prime is 24282847. The reversal of 24282842 is 24828242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24828242 = 212414121.

It can be written as a sum of positive squares in only one way, i.e., 17631601 + 6651241 = 4199^2 + 2579^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24282799 and 24282808.

It is not an unprimeable number, because it can be changed into a prime (24282847) 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 as a sum of consecutive naturals, namely, 6070709 + ... + 6070712.

It is a self-describing number.

Almost surely, 224282842 is an apocalyptic number.

24282842 is a deficient number, since it is larger than the sum of its proper divisors (12141424).

24282842 is a wasteful number, since it uses less digits than its factorization.

24282842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12141423.

The product of its digits is 16384, while the sum is 32.

The square root of 24282842 is about 4927.7623725176. The cubic root of 24282842 is about 289.5786270385.

The spelling of 24282842 in words is "twenty-four million, two hundred eighty-two thousand, eight hundred forty-two".

Divisors: 1 2 12141421 24282842