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6880067 = 16342209
BaseRepresentation
bin11010001111101101000011
3110221112200022
4122033231003
53230130232
6403244055
7112323335
oct32175503
913845608
106880067
11397a107
12237962b
13156b75c
14cb1455
1590d812
hex68fb43

6880067 has 4 divisors (see below), whose sum is σ = 6922440. Its totient is φ = 6837696.

The previous prime is 6880063. The next prime is 6880073. The reversal of 6880067 is 7600886.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7600886 = 23800443.

It is a cyclic number.

It is not a de Polignac number, because 6880067 - 22 = 6880063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6880061) 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, 20942 + ... + 21267.

It is an arithmetic number, because the mean of its divisors is an integer number (1730610).

Almost surely, 26880067 is an apocalyptic number.

6880067 is a deficient number, since it is larger than the sum of its proper divisors (42373).

6880067 is a wasteful number, since it uses less digits than its factorization.

6880067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42372.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 6880067 is about 2622.9881814450. The cubic root of 6880067 is about 190.1943256515.

The spelling of 6880067 in words is "six million, eight hundred eighty thousand, sixty-seven".

Divisors: 1 163 42209 6880067