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6898134 = 231149689
BaseRepresentation
bin11010010100000111010110
3110222110110110
4122110013112
53231220014
6403503450
7112430115
oct32240726
913873413
106898134
113991741
122387b86
131576a49
14cb7c7c
15913d59
hex6941d6

6898134 has 8 divisors (see below), whose sum is σ = 13796280. Its totient is φ = 2299376.

The previous prime is 6898117. The next prime is 6898139. The reversal of 6898134 is 4318986.

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

6898134 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6898092 and 6898101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6898139) 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, 574839 + ... + 574850.

It is an arithmetic number, because the mean of its divisors is an integer number (1724535).

Almost surely, 26898134 is an apocalyptic number.

6898134 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.

6898134 is a wasteful number, since it uses less digits than its factorization.

6898134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149694.

The product of its digits is 41472, while the sum is 39.

The square root of 6898134 is about 2626.4298962660. The cubic root of 6898134 is about 190.3606630537.

The spelling of 6898134 in words is "six million, eight hundred ninety-eight thousand, one hundred thirty-four".

Divisors: 1 2 3 6 1149689 2299378 3449067 6898134