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6808497 = 32269499
BaseRepresentation
bin11001111110001110110001
3110210220111120
4121332032301
53220332442
6401532453
7111604563
oct31761661
913726446
106808497
113930363
122344129
131544cc7
14c93333
158e74ec
hex67e3b1

6808497 has 4 divisors (see below), whose sum is σ = 9078000. Its totient is φ = 4538996.

The previous prime is 6808471. The next prime is 6808519. The reversal of 6808497 is 7948086.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 6808497 - 210 = 6807473 is a prime.

It is a D-number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6808427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134747 + ... + 1134752.

It is an arithmetic number, because the mean of its divisors is an integer number (2269500).

Almost surely, 26808497 is an apocalyptic number.

It is an amenable number.

6808497 is a deficient number, since it is larger than the sum of its proper divisors (2269503).

6808497 is a wasteful number, since it uses less digits than its factorization.

6808497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269502.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 6808497 is about 2609.3096788231. The cubic root of 6808497 is about 189.5325257509.

The spelling of 6808497 in words is "six million, eight hundred eight thousand, four hundred ninety-seven".

Divisors: 1 3 2269499 6808497