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23742433 = 1113166031
BaseRepresentation
bin101101010010…
…0011111100001
31122200020111101
41122210133201
522034224213
62204514401
7405543631
oct132443741
948606441
1023742433
1112447050
127b4ba01
134bc39a0
1432206c1
15213ebdd
hex16a47e1

23742433 has 8 divisors (see below), whose sum is σ = 27893376. Its totient is φ = 19923600.

The previous prime is 23742413. The next prime is 23742449. The reversal of 23742433 is 33424732.

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

It is a cyclic number.

It is not a de Polignac number, because 23742433 - 25 = 23742401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23742413) 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 7 ways as a sum of consecutive naturals, for example, 82873 + ... + 83158.

It is an arithmetic number, because the mean of its divisors is an integer number (3486672).

Almost surely, 223742433 is an apocalyptic number.

It is an amenable number.

23742433 is a deficient number, since it is larger than the sum of its proper divisors (4150943).

23742433 is a wasteful number, since it uses less digits than its factorization.

23742433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166055.

The product of its digits is 12096, while the sum is 28.

The square root of 23742433 is about 4872.6207527367. The cubic root of 23742433 is about 287.4143230525.

The spelling of 23742433 in words is "twenty-three million, seven hundred forty-two thousand, four hundred thirty-three".

Divisors: 1 11 13 143 166031 1826341 2158403 23742433