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6368142 = 231196487
BaseRepresentation
bin11000010010101110001110
3102222112110010
4120102232032
53112240032
6344254050
7105062004
oct30225616
912875403
106368142
11365a530
122171326
13141c741
14bbaa74
1585bccc
hex612b8e

6368142 has 16 divisors (see below), whose sum is σ = 13894272. Its totient is φ = 1929720.

The previous prime is 6368137. The next prime is 6368143. The reversal of 6368142 is 2418636.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6368143) 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 in 7 ways as a sum of consecutive naturals, for example, 48178 + ... + 48309.

It is an arithmetic number, because the mean of its divisors is an integer number (868392).

Almost surely, 26368142 is an apocalyptic number.

6368142 is an abundant number, since it is smaller than the sum of its proper divisors (7526130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6368142 is a wasteful number, since it uses less digits than its factorization.

6368142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96503.

The product of its digits is 6912, while the sum is 30.

The square root of 6368142 is about 2523.5177827786. The cubic root of 6368142 is about 185.3549746422.

It can be divided in two parts, 636 and 8142, that added together give a palindrome (8778).

The spelling of 6368142 in words is "six million, three hundred sixty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 96487 192974 289461 578922 1061357 2122714 3184071 6368142