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6896497 = 12235639
BaseRepresentation
bin11010010011101101110001
3110222101012211
4122103231301
53231141442
6403452121
7112422256
oct32235561
913871184
106896497
113990493
122387041
13157608a
14cb742d
15913617
hex693b71

6896497 has 4 divisors (see below), whose sum is σ = 6903360. Its totient is φ = 6889636.

The previous prime is 6896489. The next prime is 6896501. The reversal of 6896497 is 7946986.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6896497 - 23 = 6896489 is a prime.

It is a Duffinian number.

6896497 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6896497.

It is not an unprimeable number, because it can be changed into a prime (6896447) 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 3 ways as a sum of consecutive naturals, for example, 1597 + ... + 4042.

It is an arithmetic number, because the mean of its divisors is an integer number (1725840).

Almost surely, 26896497 is an apocalyptic number.

It is an amenable number.

6896497 is a deficient number, since it is larger than the sum of its proper divisors (6863).

6896497 is a wasteful number, since it uses less digits than its factorization.

6896497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6862.

The product of its digits is 653184, while the sum is 49.

The square root of 6896497 is about 2626.1182380083. The cubic root of 6896497 is about 190.3456036643.

The spelling of 6896497 in words is "six million, eight hundred ninety-six thousand, four hundred ninety-seven".

Divisors: 1 1223 5639 6896497