Search a number
-
+
313271196 = 22373729419
BaseRepresentation
bin10010101011000…
…010001110011100
3210211110211021220
4102223002032130
51120144134241
651030253340
710522522050
oct2253021634
9724424256
10313271196
11150919317
1288ab7250
134cb96594
142d869c60
151c781166
hex12ac239c

313271196 has 24 divisors (see below), whose sum is σ = 835390080. Its totient is φ = 89506032.

The previous prime is 313271177. The next prime is 313271197. The reversal of 313271196 is 691172313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313271197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864626 + ... + 1864793.

It is an arithmetic number, because the mean of its divisors is an integer number (34807920).

Almost surely, 2313271196 is an apocalyptic number.

It is an amenable number.

313271196 is an abundant number, since it is smaller than the sum of its proper divisors (522118884).

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

313271196 is a wasteful number, since it uses less digits than its factorization.

313271196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729433 (or 3729431 counting only the distinct ones).

The product of its digits is 6804, while the sum is 33.

The square root of 313271196 is about 17699.4688055885. The cubic root of 313271196 is about 679.1621717109.

It can be divided in two parts, 31327 and 1196, that added together give a palindrome (32523).

The spelling of 313271196 in words is "three hundred thirteen million, two hundred seventy-one thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 3729419 7458838 11188257 14917676 22376514 26105933 44753028 52211866 78317799 104423732 156635598 313271196