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196928229 = 3109602227
BaseRepresentation
bin10111011110011…
…10001011100101
3111201112222202010
423233032023211
5400403200404
631312504433
74610601531
oct1357161345
9451488663
10196928229
11a1185103
1255b4b119
1331a500a4
141c222bc1
151244e189
hexbbce2e5

196928229 has 8 divisors (see below), whose sum is σ = 264980320. Its totient is φ = 130080816.

The previous prime is 196928219. The next prime is 196928233. The reversal of 196928229 is 922829691.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 196928229 - 25 = 196928197 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 (196928219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300787 + ... + 301440.

It is an arithmetic number, because the mean of its divisors is an integer number (33122540).

Almost surely, 2196928229 is an apocalyptic number.

It is an amenable number.

196928229 is a deficient number, since it is larger than the sum of its proper divisors (68052091).

196928229 is a wasteful number, since it uses less digits than its factorization.

196928229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602339.

The product of its digits is 279936, while the sum is 48.

The square root of 196928229 is about 14033.1118786960. Note that the first 3 decimals coincide. The cubic root of 196928229 is about 581.7941165465.

The spelling of 196928229 in words is "one hundred ninety-six million, nine hundred twenty-eight thousand, two hundred twenty-nine".

Divisors: 1 3 109 327 602227 1806681 65642743 196928229