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196012943 = 7291277603
BaseRepresentation
bin10111010111011…
…10101110001111
3111122211111012122
423223232232033
5400134403233
631241123155
74600040210
oct1353565617
9448744178
10196012943
11a070a475
12557894bb
13317bc5b9
141c065407
151231cd98
hexbaeeb8f

196012943 has 16 divisors (see below), whose sum is σ = 233594880. Its totient is φ = 160919136.

The previous prime is 196012937. The next prime is 196012981. The reversal of 196012943 is 349210691.

It is not a de Polignac number, because 196012943 - 216 = 195947407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196012903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21980 + ... + 29582.

It is an arithmetic number, because the mean of its divisors is an integer number (14599680).

Almost surely, 2196012943 is an apocalyptic number.

196012943 is a deficient number, since it is larger than the sum of its proper divisors (37581937).

196012943 is a wasteful number, since it uses less digits than its factorization.

196012943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7766.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 196012943 is about 14000.4622423690. The cubic root of 196012943 is about 580.8913593188.

The spelling of 196012943 in words is "one hundred ninety-six million, twelve thousand, nine hundred forty-three".

Divisors: 1 7 29 127 203 889 3683 7603 25781 53221 220487 965581 1543409 6759067 28001849 196012943