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6897093 = 37246919
BaseRepresentation
bin11010010011110111000101
3110222102000220
4122103313011
53231201333
6403454553
7112424100
oct32236705
913872026
106897093
113990985
122387459
131576428
14cb7737
159138b3
hex693dc5

6897093 has 12 divisors (see below), whose sum is σ = 10697760. Its totient is φ = 3941112.

The previous prime is 6897091. The next prime is 6897101. The reversal of 6897093 is 3907986.

It is a happy number.

It is not a de Polignac number, because 6897093 - 21 = 6897091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6897091) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 23313 + ... + 23606.

It is an arithmetic number, because the mean of its divisors is an integer number (891480).

Almost surely, 26897093 is an apocalyptic number.

It is an amenable number.

6897093 is a deficient number, since it is larger than the sum of its proper divisors (3800667).

6897093 is a wasteful number, since it uses less digits than its factorization.

6897093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46936 (or 46929 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 6897093 is about 2626.2317110263. The cubic root of 6897093 is about 190.3510867722.

The spelling of 6897093 in words is "six million, eight hundred ninety-seven thousand, ninety-three".

Divisors: 1 3 7 21 49 147 46919 140757 328433 985299 2299031 6897093