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6383142 = 232354619
BaseRepresentation
bin11000010110011000100110
3110000022000200
4120112120212
53113230032
6344451330
7105153513
oct30263046
913008020
106383142
11366a827
122179b46
13142650c
14bc230a
1586147c
hex616626

6383142 has 12 divisors (see below), whose sum is σ = 13830180. Its totient is φ = 2127708.

The previous prime is 6383141. The next prime is 6383171. The reversal of 6383142 is 2413836.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6383141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177292 + ... + 177327.

It is an arithmetic number, because the mean of its divisors is an integer number (1152515).

Almost surely, 26383142 is an apocalyptic number.

6383142 is an abundant number, since it is smaller than the sum of its proper divisors (7447038).

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

6383142 is a wasteful number, since it uses less digits than its factorization.

6383142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354627 (or 354624 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 6383142 is about 2526.4880763621. The cubic root of 6383142 is about 185.5003935350.

Adding to 6383142 its reverse (2413836), we get a palindrome (8796978).

The spelling of 6383142 in words is "six million, three hundred eighty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 354619 709238 1063857 2127714 3191571 6383142