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6234142 = 23117071
BaseRepresentation
bin10111110010000000011110
3102201201122011
4113302000132
53043443032
6341341434
7103663225
oct27620036
912651564
106234142
113578892
12210787a
1313a3755
14b83cbc
15832247
hex5f201e

6234142 has 4 divisors (see below), whose sum is σ = 9351216. Its totient is φ = 3117070.

The previous prime is 6234133. The next prime is 6234143. The reversal of 6234142 is 2414326.

It is a happy number.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6234143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558534 + ... + 1558537.

It is an arithmetic number, because the mean of its divisors is an integer number (2337804).

Almost surely, 26234142 is an apocalyptic number.

6234142 is a deficient number, since it is larger than the sum of its proper divisors (3117074).

6234142 is a wasteful number, since it uses less digits than its factorization.

6234142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117073.

The product of its digits is 1152, while the sum is 22.

The square root of 6234142 is about 2496.8263856344. The cubic root of 6234142 is about 184.0456526607.

Adding to 6234142 its reverse (2414326), we get a palindrome (8648468).

The spelling of 6234142 in words is "six million, two hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 3117071 6234142