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196803755 = 52316310499
BaseRepresentation
bin10111011101011…
…11110010101011
3111201022122222222
423232233302223
5400340210010
631310104255
74606542611
oct1356576253
9451278888
10196803755
11a10aa635
1255aab08b
1331a08535
141c1cd6b1
1512427355
hexbbafcab

196803755 has 16 divisors (see below), whose sum is σ = 247968000. Its totient is φ = 149659488.

The previous prime is 196803749. The next prime is 196803757. The reversal of 196803755 is 557308691.

It is a cyclic number.

It is not a de Polignac number, because 196803755 - 28 = 196803499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196803757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13496 + ... + 23994.

It is an arithmetic number, because the mean of its divisors is an integer number (15498000).

Almost surely, 2196803755 is an apocalyptic number.

196803755 is a deficient number, since it is larger than the sum of its proper divisors (51164245).

196803755 is a wasteful number, since it uses less digits than its factorization.

196803755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10690.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 196803755 is about 14028.6761670515. The cubic root of 196803755 is about 581.6715109580.

The spelling of 196803755 in words is "one hundred ninety-six million, eight hundred three thousand, seven hundred fifty-five".

Divisors: 1 5 23 115 163 815 3749 10499 18745 52495 241477 1207385 1711337 8556685 39360751 196803755