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197036 = 22731227
BaseRepresentation
bin110000000110101100
3101000021122
4300012230
522301121
64120112
71450310
oct600654
9330248
10197036
11125044
1296038
136b8b8
1451b40
153d5ab
hex301ac

197036 has 24 divisors (see below), whose sum is σ = 408576. Its totient is φ = 81360.

The previous prime is 197033. The next prime is 197059. The reversal of 197036 is 630791.

It is a happy number.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 196996 and 197014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 755 + ... + 981.

It is an arithmetic number, because the mean of its divisors is an integer number (17024).

2197036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204288).

197036 is an abundant number, since it is smaller than the sum of its proper divisors (211540).

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

197036 is a wasteful number, since it uses less digits than its factorization.

197036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 197036 is about 443.8873731027. The cubic root of 197036 is about 58.1900228131.

The spelling of 197036 in words is "one hundred ninety-seven thousand, thirty-six".

Divisors: 1 2 4 7 14 28 31 62 124 217 227 434 454 868 908 1589 3178 6356 7037 14074 28148 49259 98518 197036