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197082 = 23210949
BaseRepresentation
bin110000000111011010
3101000100100
4300013122
522301312
64120230
71450404
oct600732
9330310
10197082
11125086
1296076
136b922
1451b74
153d5dc
hex301da

197082 has 12 divisors (see below), whose sum is σ = 427050. Its totient is φ = 65688.

The previous prime is 197077. The next prime is 197083. The reversal of 197082 is 280791.

It can be written as a sum of positive squares in only one way, i.e., 194481 + 2601 = 441^2 + 51^2 .

It is not an unprimeable number, because it can be changed into a prime (197083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5457 + ... + 5492.

2197082 is an apocalyptic number.

197082 is an abundant number, since it is smaller than the sum of its proper divisors (229968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197082 is a wasteful number, since it uses less digits than its factorization.

197082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10957 (or 10954 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 197082 is about 443.9391850243. The cubic root of 197082 is about 58.1945508059.

The spelling of 197082 in words is "one hundred ninety-seven thousand, eighty-two".

Divisors: 1 2 3 6 9 18 10949 21898 32847 65694 98541 197082