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194306054 = 2144767141
BaseRepresentation
bin10111001010011…
…10000000000110
3111112121202210112
423211032000012
5344220243204
631140353022
74546400645
oct1345160006
9445552715
10194306054
119a754018
12550a5772
13313426c7
141bb3d35c
15120d226e
hexb94e006

194306054 has 8 divisors (see below), whose sum is σ = 291664848. Its totient is φ = 97084440.

The previous prime is 194306051. The next prime is 194306059. The reversal of 194306054 is 450603491.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 194306054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194306051) by changing a digit.

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, 30677 + ... + 36464.

It is an arithmetic number, because the mean of its divisors is an integer number (36458106).

Almost surely, 2194306054 is an apocalyptic number.

194306054 is a deficient number, since it is larger than the sum of its proper divisors (97358794).

194306054 is a wasteful number, since it uses less digits than its factorization.

194306054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68590.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 194306054 is about 13939.3706457645. The cubic root of 194306054 is about 579.2002989929.

The spelling of 194306054 in words is "one hundred ninety-four million, three hundred six thousand, fifty-four".

Divisors: 1 2 1447 2894 67141 134282 97153027 194306054