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194065046 = 2782316843
BaseRepresentation
bin10111001000100…
…11001010010110
3111112011112012022
423210103022112
5344140040141
631131253142
74544345210
oct1344231226
9445145168
10194065046
119a5a9a3a
1254baa1b2
1331289ab6
141bab95b0
1512085b4b
hexb913296

194065046 has 16 divisors (see below), whose sum is σ = 333106944. Its totient is φ = 83064744.

The previous prime is 194065033. The next prime is 194065057. The reversal of 194065046 is 640560491.

It is a super-2 number, since 2×1940650462 = 75322484157964232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 194064997 and 194065015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3101 + ... + 19943.

It is an arithmetic number, because the mean of its divisors is an integer number (20819184).

Almost surely, 2194065046 is an apocalyptic number.

194065046 is a deficient number, since it is larger than the sum of its proper divisors (139041898).

194065046 is a wasteful number, since it uses less digits than its factorization.

194065046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17675.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 194065046 is about 13930.7230968102. The cubic root of 194065046 is about 578.9607290688.

The spelling of 194065046 in words is "one hundred ninety-four million, sixty-five thousand, forty-six".

Divisors: 1 2 7 14 823 1646 5761 11522 16843 33686 117901 235802 13861789 27723578 97032523 194065046