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6412842 = 23217191103
BaseRepresentation
bin11000011101101000101010
3110001210202200
4120131220222
53120202332
6345241030
7105336222
oct30355052
913053680
106412842
113690077
122193176
131436ba7
14bcd082
1586a17c
hex61da2a

6412842 has 48 divisors (see below), whose sum is σ = 15500160. Its totient is φ = 1904256.

The previous prime is 6412807. The next prime is 6412871. The reversal of 6412842 is 2482146.

It is a super-2 number, since 2×64128422 = 82249085033928, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5263 + ... + 6365.

It is an arithmetic number, because the mean of its divisors is an integer number (322920).

Almost surely, 26412842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6412842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7750080).

6412842 is an abundant number, since it is smaller than the sum of its proper divisors (9087318).

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

6412842 is a wasteful number, since it uses less digits than its factorization.

6412842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147 (or 1144 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 6412842 is about 2532.3589792918. The cubic root of 6412842 is about 185.7876522187.

Adding to 6412842 its reverse (2482146), we get a palindrome (8894988).

The spelling of 6412842 in words is "six million, four hundred twelve thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 17 18 19 34 38 51 57 102 114 153 171 306 323 342 646 969 1103 1938 2206 2907 3309 5814 6618 9927 18751 19854 20957 37502 41914 56253 62871 112506 125742 168759 188613 337518 356269 377226 712538 1068807 2137614 3206421 6412842