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10042023 = 33347341
BaseRepresentation
bin100110010011…
…101010100111
3200220012001210
4212103222213
510032321043
6555122503
7151233015
oct46235247
920805053
1010042023
1157397a2
123443433
132107a34
1414958b5
15d35633
hex993aa7

10042023 has 4 divisors (see below), whose sum is σ = 13389368. Its totient is φ = 6694680.

The previous prime is 10042009. The next prime is 10042031. The reversal of 10042023 is 32024001.

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

It is not a de Polignac number, because 10042023 - 28 = 10041767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042073) 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, 1673668 + ... + 1673673.

It is an arithmetic number, because the mean of its divisors is an integer number (3347342).

Almost surely, 210042023 is an apocalyptic number.

10042023 is a deficient number, since it is larger than the sum of its proper divisors (3347345).

10042023 is an equidigital number, since it uses as much as digits as its factorization.

10042023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347344.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 10042023 is about 3168.9151140414. The cubic root of 10042023 is about 215.7448332855.

Adding to 10042023 its reverse (32024001), we get a palindrome (42066024).

The spelling of 10042023 in words is "ten million, forty-two thousand, twenty-three".

Divisors: 1 3 3347341 10042023