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197030966 = 21110386951
BaseRepresentation
bin10111011111001…
…11010000110110
3111201202012200012
423233213100312
5400414442331
631315020222
74611510206
oct1357472066
9451665605
10197030966
11a1245310
1255b9a672
1331a87a92
141c24c406
151246e82b
hexbbe7436

197030966 has 16 divisors (see below), whose sum is σ = 325548288. Its totient is φ = 88689000.

The previous prime is 197030887. The next prime is 197030983. The reversal of 197030966 is 669030791.

It is a happy number.

197030966 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 41210 + ... + 45741.

It is an arithmetic number, because the mean of its divisors is an integer number (20346768).

Almost surely, 2197030966 is an apocalyptic number.

197030966 is a deficient number, since it is larger than the sum of its proper divisors (128517322).

197030966 is a wasteful number, since it uses less digits than its factorization.

197030966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87067.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 197030966 is about 14036.7719223474. The cubic root of 197030966 is about 581.8952725043.

The spelling of 197030966 in words is "one hundred ninety-seven million, thirty thousand, nine hundred sixty-six".

Divisors: 1 2 11 22 103 206 1133 2266 86951 173902 956461 1912922 8955953 17911906 98515483 197030966