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6868246 = 2711103433
BaseRepresentation
bin11010001100110100010110
3110220221110111
4122030310112
53224240441
6403113234
7112244020
oct32146426
913827414
106868246
113971240
12237281a
131566268
14cab010
1590a081
hex68cd16

6868246 has 32 divisors (see below), whose sum is σ = 12999168. Its totient is φ = 2643840.

The previous prime is 6868243. The next prime is 6868247. The reversal of 6868246 is 6428686.

It is a junction number, because it is equal to n+sod(n) for n = 6868199 and 6868208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6868241) 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 15 ways as a sum of consecutive naturals, for example, 15646 + ... + 16078.

It is an arithmetic number, because the mean of its divisors is an integer number (406224).

Almost surely, 26868246 is an apocalyptic number.

6868246 is a deficient number, since it is larger than the sum of its proper divisors (6130922).

6868246 is a wasteful number, since it uses less digits than its factorization.

6868246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556.

The product of its digits is 110592, while the sum is 40.

The square root of 6868246 is about 2620.7338666870. The cubic root of 6868246 is about 190.0853356283.

The spelling of 6868246 in words is "six million, eight hundred sixty-eight thousand, two hundred forty-six".

Divisors: 1 2 7 11 14 22 77 103 154 206 433 721 866 1133 1442 2266 3031 4763 6062 7931 9526 15862 33341 44599 66682 89198 312193 490589 624386 981178 3434123 6868246