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6840196 = 2211831873
BaseRepresentation
bin11010000101111110000100
3110212111222121
4122011332010
53222341241
6402335324
7112066156
oct32057604
913774877
106840196
113952160
12235a544
13155656c
14ca0ad6
15901ad1
hex685f84

6840196 has 24 divisors (see below), whose sum is σ = 13222944. Its totient is φ = 3070080.

The previous prime is 6840187. The next prime is 6840199. The reversal of 6840196 is 6910486.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6840199) 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, 2716 + ... + 4588.

It is an arithmetic number, because the mean of its divisors is an integer number (550956).

Almost surely, 26840196 is an apocalyptic number.

It is an amenable number.

6840196 is a deficient number, since it is larger than the sum of its proper divisors (6382748).

6840196 is a wasteful number, since it uses less digits than its factorization.

6840196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 6840196 is about 2615.3768370925. The cubic root of 6840196 is about 189.8262122808.

The spelling of 6840196 in words is "six million, eight hundred forty thousand, one hundred ninety-six".

Divisors: 1 2 4 11 22 44 83 166 332 913 1826 1873 3652 3746 7492 20603 41206 82412 155459 310918 621836 1710049 3420098 6840196