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196424185 = 5192067623
BaseRepresentation
bin10111011010100…
…11000111111001
3111200121101022211
423231103013321
5400241033220
631254015121
74603402156
oct1355230771
9450541284
10196424185
11a0970441
12559474a1
1331904839
141c13122d
151239eb5a
hexbb531f9

196424185 has 8 divisors (see below), whose sum is σ = 248114880. Its totient is φ = 148868784.

The previous prime is 196424183. The next prime is 196424191. The reversal of 196424185 is 581424691.

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

It is a cyclic number.

It is not a de Polignac number, because 196424185 - 21 = 196424183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196424183) 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, 1033717 + ... + 1033906.

It is an arithmetic number, because the mean of its divisors is an integer number (31014360).

Almost surely, 2196424185 is an apocalyptic number.

It is an amenable number.

196424185 is a deficient number, since it is larger than the sum of its proper divisors (51690695).

196424185 is a wasteful number, since it uses less digits than its factorization.

196424185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067647.

The product of its digits is 69120, while the sum is 40.

The square root of 196424185 is about 14015.1412764909. The cubic root of 196424185 is about 581.2973189981.

The spelling of 196424185 in words is "one hundred ninety-six million, four hundred twenty-four thousand, one hundred eighty-five".

Divisors: 1 5 19 95 2067623 10338115 39284837 196424185