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24056042 = 212028021
BaseRepresentation
bin101101111000…
…1000011101010
31200021011200112
41123301003222
522124243132
62215334322
7411321143
oct133610352
950234615
1024056042
111264072a
1280813a2
134ca365a
1432a2aca
1521a2ab2
hex16f10ea

24056042 has 4 divisors (see below), whose sum is σ = 36084066. Its totient is φ = 12028020.

The previous prime is 24056041. The next prime is 24056069. The reversal of 24056042 is 24065042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24065042 = 212032521.

It can be written as a sum of positive squares in only one way, i.e., 22363441 + 1692601 = 4729^2 + 1301^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24055999 and 24056017.

It is not an unprimeable number, because it can be changed into a prime (24056041) 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, 6014009 + ... + 6014012.

Almost surely, 224056042 is an apocalyptic number.

24056042 is a deficient number, since it is larger than the sum of its proper divisors (12028024).

24056042 is a wasteful number, since it uses less digits than its factorization.

24056042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12028023.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 24056042 is about 4904.6959131021. The cubic root of 24056042 is about 288.6742577272.

The spelling of 24056042 in words is "twenty-four million, fifty-six thousand, forty-two".

Divisors: 1 2 12028021 24056042