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6996293 = 371731093
BaseRepresentation
bin11010101100000101000101
3111011110002222
4122230011011
53242340133
6405542125
7113316233
oct32540505
914143088
106996293
113a49467
122414945
1315ac625
14d01953
15932e98
hex6ac145

6996293 has 8 divisors (see below), whose sum is σ = 7233528. Its totient is φ = 6761664.

The previous prime is 6996289. The next prime is 6996307. The reversal of 6996293 is 3926996.

It can be written as a sum of positive squares in 4 ways, for example, as 6041764 + 954529 = 2458^2 + 977^2 .

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 6996293 - 22 = 6996289 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6996203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5855 + ... + 6947.

It is an arithmetic number, because the mean of its divisors is an integer number (904191).

Almost surely, 26996293 is an apocalyptic number.

It is an amenable number.

6996293 is a deficient number, since it is larger than the sum of its proper divisors (237235).

6996293 is a wasteful number, since it uses less digits than its factorization.

6996293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303.

The product of its digits is 157464, while the sum is 44.

The square root of 6996293 is about 2645.0506611405. The cubic root of 6996293 is about 191.2593445247.

The spelling of 6996293 in words is "six million, nine hundred ninety-six thousand, two hundred ninety-three".

Divisors: 1 37 173 1093 6401 40441 189089 6996293