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6850121 = 13152291
BaseRepresentation
bin11010001000011001001001
3110220000121012
4122020121021
53223200441
6402453305
7112140125
oct32103111
913800535
106850121
113959663
122364235
13155ac35
14ca4585
159049eb
hex688649

6850121 has 4 divisors (see below), whose sum is σ = 6902544. Its totient is φ = 6797700.

The previous prime is 6850097. The next prime is 6850139. The reversal of 6850121 is 1210586.

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 6850121 - 26 = 6850057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6850141) 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, 26015 + ... + 26276.

It is an arithmetic number, because the mean of its divisors is an integer number (1725636).

Almost surely, 26850121 is an apocalyptic number.

It is an amenable number.

6850121 is a deficient number, since it is larger than the sum of its proper divisors (52423).

6850121 is a wasteful number, since it uses less digits than its factorization.

6850121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52422.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 6850121 is about 2617.2735814202. The cubic root of 6850121 is about 189.9179793716.

The spelling of 6850121 in words is "six million, eight hundred fifty thousand, one hundred twenty-one".

Divisors: 1 131 52291 6850121