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6989046 = 231164841
BaseRepresentation
bin11010101010010011110110
3111011002011120
4122222103312
53242122141
6405444410
7113256141
oct32522366
914132146
106989046
113a43a79
122410706
1315a923c
14cdd058
15930c66
hex6aa4f6

6989046 has 8 divisors (see below), whose sum is σ = 13978104. Its totient is φ = 2329680.

The previous prime is 6989039. The next prime is 6989063. The reversal of 6989046 is 6409896.

It is a sphenic number, since it is the product of 3 distinct primes.

6989046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 6988989 and 6989007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582415 + ... + 582426.

It is an arithmetic number, because the mean of its divisors is an integer number (1747263).

Almost surely, 26989046 is an apocalyptic number.

6989046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6989046 is a wasteful number, since it uses less digits than its factorization.

6989046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164846.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 6989046 is about 2643.6803891545. The cubic root of 6989046 is about 191.1932840495.

The spelling of 6989046 in words is "six million, nine hundred eighty-nine thousand, forty-six".

Divisors: 1 2 3 6 1164841 2329682 3494523 6989046