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196996 = 22172897
BaseRepresentation
bin110000000110000100
3101000020011
4300012010
522300441
64120004
71450222
oct600604
9330204
10196996
11125008
1296004
136b887
1451b12
153d581
hex30184

196996 has 12 divisors (see below), whose sum is σ = 365148. Its totient is φ = 92672.

The previous prime is 196993. The next prime is 197003. The reversal of 196996 is 699691.

It can be written as a sum of positive squares in 2 ways, for example, as 84100 + 112896 = 290^2 + 336^2 .

Its product of digits (26244) is a multiple of the sum of its prime divisors (2916).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381 + ... + 1516.

It is an arithmetic number, because the mean of its divisors is an integer number (30429).

2196996 is an apocalyptic number.

It is an amenable number.

196996 is a deficient number, since it is larger than the sum of its proper divisors (168152).

196996 is a wasteful number, since it uses less digits than its factorization.

196996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918 (or 2916 counting only the distinct ones).

The product of its digits is 26244, while the sum is 40.

The square root of 196996 is about 443.8423143415. The cubic root of 196996 is about 58.1860848552.

The spelling of 196996 in words is "one hundred ninety-six thousand, nine hundred ninety-six".

Divisors: 1 2 4 17 34 68 2897 5794 11588 49249 98498 196996