Search a number
-
+
108681196 = 2213383149
BaseRepresentation
bin1100111101001…
…01011111101100
321120111120120111
412132211133230
5210310244241
614441225404
72456526541
oct636453754
9246446514
10108681196
1156390878
1230492264
1319693000
1410610bc8
15981bc81
hex67a57ec

108681196 has 48 divisors (see below), whose sum is σ = 209916000. Its totient is φ = 49223616.

The previous prime is 108681179. The next prime is 108681203. The reversal of 108681196 is 691186801.

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 15 ways as a sum of consecutive naturals, for example, 729330 + ... + 729478.

It is an arithmetic number, because the mean of its divisors is an integer number (4373250).

Almost surely, 2108681196 is an apocalyptic number.

It is an amenable number.

108681196 is a deficient number, since it is larger than the sum of its proper divisors (101234804).

108681196 is a wasteful number, since it uses less digits than its factorization.

108681196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 108681196 is about 10425.0273860552. The cubic root of 108681196 is about 477.2194505236.

The spelling of 108681196 in words is "one hundred eight million, six hundred eighty-one thousand, one hundred ninety-six".

Divisors: 1 2 4 13 26 52 83 149 166 169 298 332 338 596 676 1079 1937 2158 2197 3874 4316 4394 7748 8788 12367 14027 24734 25181 28054 49468 50362 56108 100724 160771 182351 321542 327353 364702 643084 654706 729404 1309412 2090023 4180046 8360092 27170299 54340598 108681196