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6838153 = 72342473
BaseRepresentation
bin11010000101011110001001
3110212102011221
4122011132021
53222310103
6402322041
7112060210
oct32053611
913772157
106838153
113950673
122359321
13155565a
14ca0077
159011bd
hex685789

6838153 has 8 divisors (see below), whose sum is σ = 8155008. Its totient is φ = 5606304.

The previous prime is 6838151. The next prime is 6838163. The reversal of 6838153 is 3518386.

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 6838153 - 21 = 6838151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6838151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21076 + ... + 21397.

It is an arithmetic number, because the mean of its divisors is an integer number (1019376).

Almost surely, 26838153 is an apocalyptic number.

It is an amenable number.

6838153 is a deficient number, since it is larger than the sum of its proper divisors (1316855).

6838153 is a wasteful number, since it uses less digits than its factorization.

6838153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42503.

The product of its digits is 17280, while the sum is 34.

The square root of 6838153 is about 2614.9862332334. The cubic root of 6838153 is about 189.8073115764.

It can be divided in two parts, 683 and 8153, that added together give a square (8836 = 942).

The spelling of 6838153 in words is "six million, eight hundred thirty-eight thousand, one hundred fifty-three".

Divisors: 1 7 23 161 42473 297311 976879 6838153