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197092 = 2277039
BaseRepresentation
bin110000000111100100
3101000100201
4300013210
522301332
64120244
71450420
oct600744
9330321
10197092
11125095
1296084
136b92c
1451b80
153d5e7
hex301e4

197092 has 12 divisors (see below), whose sum is σ = 394240. Its totient is φ = 84456.

The previous prime is 197089. The next prime is 197101. The reversal of 197092 is 290791.

197092 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 7039 = 197092 / (1 + 9 + 7 + 0 + 9 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 197092.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3492 + ... + 3547.

2197092 is an apocalyptic number.

It is an amenable number.

197092 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.

197092 is a wasteful number, since it uses less digits than its factorization.

197092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7050 (or 7048 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 197092 is about 443.9504476853. The cubic root of 197092 is about 58.1955350590.

The spelling of 197092 in words is "one hundred ninety-seven thousand, ninety-two".

Divisors: 1 2 4 7 14 28 7039 14078 28156 49273 98546 197092