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197106 = 23713192
BaseRepresentation
bin110000000111110010
3101000101020
4300013302
522301411
64120310
71450440
oct600762
9330336
10197106
111250a8
1296096
136b940
1451b90
153d606
hex301f2

197106 has 48 divisors (see below), whose sum is σ = 512064. Its totient is φ = 49248.

The previous prime is 197101. The next prime is 197117. The reversal of 197106 is 601791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197101) by changing a digit.

197106 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10365 + ... + 10383.

It is an arithmetic number, because the mean of its divisors is an integer number (10668).

2197106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256032).

197106 is an abundant number, since it is smaller than the sum of its proper divisors (314958).

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

197106 is a wasteful number, since it uses less digits than its factorization.

197106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 197106 is about 443.9662149308. The cubic root of 197106 is about 58.1969129573.

Adding to 197106 its reverse (601791), we get a palindrome (798897).

It can be divided in two parts, 197 and 106, that added together give a palindrome (303).

The spelling of 197106 in words is "one hundred ninety-seven thousand, one hundred six".

Divisors: 1 2 3 6 7 13 14 19 21 26 38 39 42 57 78 91 114 133 182 247 266 273 361 399 494 546 722 741 798 1083 1482 1729 2166 2527 3458 4693 5054 5187 7581 9386 10374 14079 15162 28158 32851 65702 98553 197106