Search a number
-
+
6913120 = 25543207
BaseRepresentation
bin11010010111110001100000
3111000020000111
4122113301200
53232204440
6404101104
7112521604
oct32276140
914006014
106913120
1139a1a25
122394794
131580806
14cbd504
159184ea
hex697c60

6913120 has 24 divisors (see below), whose sum is σ = 16332624. Its totient is φ = 2765184.

The previous prime is 6913111. The next prime is 6913121. The reversal of 6913120 is 213196.

6913120 is nontrivially palindromic in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 6913091 and 6913100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6913121) 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 3 ways as a sum of consecutive naturals, for example, 21444 + ... + 21763.

It is an arithmetic number, because the mean of its divisors is an integer number (680526).

Almost surely, 26913120 is an apocalyptic number.

It is an amenable number.

6913120 is an abundant number, since it is smaller than the sum of its proper divisors (9419504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6913120 is a wasteful number, since it uses less digits than its factorization.

6913120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43222 (or 43214 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 6913120 is about 2629.2812706137. The cubic root of 6913120 is about 190.4984143910.

The spelling of 6913120 in words is "six million, nine hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 43207 86414 172828 216035 345656 432070 691312 864140 1382624 1728280 3456560 6913120