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213468196 = 22252121169
BaseRepresentation
bin11001011100101…
…00010000100100
3112212200022022111
430232110100210
5414121440241
633103210404
75201310154
oct1456242044
9485608274
10213468196
11aa5518a7
125b5a6a04
13352c1656
14204ca764
1513b19c81
hexcb94424

213468196 has 12 divisors (see below), whose sum is σ = 373735180. Its totient is φ = 106686720.

The previous prime is 213468169. The next prime is 213468209. The reversal of 213468196 is 691864312.

It can be written as a sum of positive squares in 2 ways, for example, as 92160000 + 121308196 = 9600^2 + 11014^2 .

It is an unprimeable number.

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, 501 + ... + 20668.

Almost surely, 2213468196 is an apocalyptic number.

It is an amenable number.

213468196 is a deficient number, since it is larger than the sum of its proper divisors (160266984).

213468196 is a wasteful number, since it uses less digits than its factorization.

213468196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23694 (or 23692 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 213468196 is about 14610.5508451940. The cubic root of 213468196 is about 597.6465176417.

The spelling of 213468196 in words is "two hundred thirteen million, four hundred sixty-eight thousand, one hundred ninety-six".

Divisors: 1 2 4 2521 5042 10084 21169 42338 84676 53367049 106734098 213468196