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194063 = 474129
BaseRepresentation
bin101111011000001111
3100212012112
4233120033
522202223
64054235
71435532
oct573017
9325175
10194063
11122891
129437b
136a43c
1450a19
153c778
hex2f60f

194063 has 4 divisors (see below), whose sum is σ = 198240. Its totient is φ = 189888.

The previous prime is 194057. The next prime is 194069. The reversal of 194063 is 360491.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360491 = 379743.

It is an interprime number because it is at equal distance from previous prime (194057) and next prime (194069).

It is a cyclic number.

It is not a de Polignac number, because 194063 - 212 = 189967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194069) 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, 2018 + ... + 2111.

It is an arithmetic number, because the mean of its divisors is an integer number (49560).

2194063 is an apocalyptic number.

194063 is a deficient number, since it is larger than the sum of its proper divisors (4177).

194063 is an equidigital number, since it uses as much as digits as its factorization.

194063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 194063 is about 440.5258221716. The cubic root of 194063 is about 57.8958694428.

The spelling of 194063 in words is "one hundred ninety-four thousand, sixty-three".

Divisors: 1 47 4129 194063