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192973 = 1153331
BaseRepresentation
bin101111000111001101
3100210201011
4233013031
522133343
64045221
71432414
oct570715
9323634
10192973
11121a90
1293811
1369ab1
145047b
153c29d
hex2f1cd

192973 has 8 divisors (see below), whose sum is σ = 215136. Its totient is φ = 171600.

The previous prime is 192971. The next prime is 192977. The reversal of 192973 is 379291.

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

It is not a de Polignac number, because 192973 - 21 = 192971 is a prime.

It is a d-powerful number, because it can be written as 1 + 93 + 94 + 213 + 73 + 311 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192971) 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 7 ways as a sum of consecutive naturals, for example, 418 + ... + 748.

It is an arithmetic number, because the mean of its divisors is an integer number (26892).

2192973 is an apocalyptic number.

It is an amenable number.

192973 is a deficient number, since it is larger than the sum of its proper divisors (22163).

192973 is a wasteful number, since it uses less digits than its factorization.

192973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395.

The product of its digits is 3402, while the sum is 31.

The square root of 192973 is about 439.2869221818. The cubic root of 192973 is about 57.7872706570.

It can be divided in two parts, 1929 and 73, that added together give a palindrome (2002).

The spelling of 192973 in words is "one hundred ninety-two thousand, nine hundred seventy-three".

Divisors: 1 11 53 331 583 3641 17543 192973