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6800993 = 192912343
BaseRepresentation
bin11001111100011001100001
3110210112012122
4121330121201
53220112433
6401434025
7111543653
oct31743141
913715178
106800993
113925761
12233b915
131541774
14c906d3
158e5198
hex67c661

6800993 has 8 divisors (see below), whose sum is σ = 7406400. Its totient is φ = 6220368.

The previous prime is 6800929. The next prime is 6800999. The reversal of 6800993 is 3990086.

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 6800993 - 26 = 6800929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6800999) 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, 5621 + ... + 6722.

It is an arithmetic number, because the mean of its divisors is an integer number (925800).

Almost surely, 26800993 is an apocalyptic number.

It is an amenable number.

6800993 is a deficient number, since it is larger than the sum of its proper divisors (605407).

6800993 is a wasteful number, since it uses less digits than its factorization.

6800993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12391.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 6800993 is about 2607.8713541891. The cubic root of 6800993 is about 189.4628689232.

The spelling of 6800993 in words is "six million, eight hundred thousand, nine hundred ninety-three".

Divisors: 1 19 29 551 12343 234517 357947 6800993