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196930806 = 2332821801
BaseRepresentation
bin10111011110011…
…10110011110110
3111201120010021120
423233032303312
5400403241211
631312524410
74610612202
oct1357166366
9451503246
10196930806
11a1187036
1255b50706
1331a51307
141c223b02
151244ed06
hexbbcecf6

196930806 has 8 divisors (see below), whose sum is σ = 393861624. Its totient is φ = 65643600.

The previous prime is 196930757. The next prime is 196930813. The reversal of 196930806 is 608039691.

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

196930806 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16410895 + ... + 16410906.

It is an arithmetic number, because the mean of its divisors is an integer number (49232703).

Almost surely, 2196930806 is an apocalyptic number.

196930806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196930806 is a wasteful number, since it uses less digits than its factorization.

196930806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32821806.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 196930806 is about 14033.2036969468. The cubic root of 196930806 is about 581.7966543186.

The spelling of 196930806 in words is "one hundred ninety-six million, nine hundred thirty thousand, eight hundred six".

Divisors: 1 2 3 6 32821801 65643602 98465403 196930806