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6876493 = 133071723
BaseRepresentation
bin11010001110110101001101
3110221100202221
4122032311031
53230021433
6403215341
7112310041
oct32166515
913840687
106876493
113977458
122377551
131569c40
14cb0021
1590c72d
hex68ed4d

6876493 has 8 divisors (see below), whose sum is σ = 7433888. Its totient is φ = 6323184.

The previous prime is 6876491. The next prime is 6876503. The reversal of 6876493 is 3946786.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6876493 - 21 = 6876491 is a prime.

It is a d-powerful number, because it can be written as 62 + 87 + 73 + 66 + 411 + 94 + 312 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6876491) 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 7 ways as a sum of consecutive naturals, for example, 3130 + ... + 4852.

It is an arithmetic number, because the mean of its divisors is an integer number (929236).

Almost surely, 26876493 is an apocalyptic number.

It is an amenable number.

6876493 is a deficient number, since it is larger than the sum of its proper divisors (557395).

6876493 is a wasteful number, since it uses less digits than its factorization.

6876493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043.

The product of its digits is 217728, while the sum is 43.

The square root of 6876493 is about 2622.3068088994. The cubic root of 6876493 is about 190.1613864249.

The spelling of 6876493 in words is "six million, eight hundred seventy-six thousand, four hundred ninety-three".

Divisors: 1 13 307 1723 3991 22399 528961 6876493