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6986804 = 2211158791
BaseRepresentation
bin11010101001110000110100
3111010222002112
4122221300310
53242034204
6405430152
7113246456
oct32516064
914128075
106986804
113a42320
12240b358
1315a8206
14cdc2d6
1593026e
hex6a9c34

6986804 has 12 divisors (see below), whose sum is σ = 13338528. Its totient is φ = 3175800.

The previous prime is 6986801. The next prime is 6986807. The reversal of 6986804 is 4086896.

It is an interprime number because it is at equal distance from previous prime (6986801) and next prime (6986807).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6986801) 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 3 ways as a sum of consecutive naturals, for example, 79352 + ... + 79439.

It is an arithmetic number, because the mean of its divisors is an integer number (1111544).

Almost surely, 26986804 is an apocalyptic number.

It is an amenable number.

6986804 is a deficient number, since it is larger than the sum of its proper divisors (6351724).

6986804 is a wasteful number, since it uses less digits than its factorization.

6986804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158806 (or 158804 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 6986804 is about 2643.2563250657. The cubic root of 6986804 is about 191.1728377117.

The spelling of 6986804 in words is "six million, nine hundred eighty-six thousand, eight hundred four".

Divisors: 1 2 4 11 22 44 158791 317582 635164 1746701 3493402 6986804