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195955208 = 23191289179
BaseRepresentation
bin10111010111000…
…00101000001000
3111122201120000022
423223200220020
5400131031313
631240000012
74566406661
oct1353405010
9448646008
10195955208
11a0680059
1255760008
133179c237
141c04c368
151230ac08
hexbae0a08

195955208 has 16 divisors (see below), whose sum is σ = 386754000. Its totient is φ = 92820816.

The previous prime is 195955187. The next prime is 195955213. The reversal of 195955208 is 802559591.

195955208 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644438 + ... + 644741.

It is an arithmetic number, because the mean of its divisors is an integer number (24172125).

Almost surely, 2195955208 is an apocalyptic number.

It is an amenable number.

195955208 is a deficient number, since it is larger than the sum of its proper divisors (190798792).

195955208 is a wasteful number, since it uses less digits than its factorization.

195955208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289204 (or 1289200 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 44.

The square root of 195955208 is about 13998.4001943079. The cubic root of 195955208 is about 580.8343204732.

The spelling of 195955208 in words is "one hundred ninety-five million, nine hundred fifty-five thousand, two hundred eight".

Divisors: 1 2 4 8 19 38 76 152 1289179 2578358 5156716 10313432 24494401 48988802 97977604 195955208