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196788 = 22323231
BaseRepresentation
bin110000000010110100
3100222221110
4300002310
522244123
64115020
71446504
oct600264
9328843
10196788
11124939
1295a70
136b757
1451a04
153d493
hex300b4

196788 has 36 divisors (see below), whose sum is σ = 495488. Its totient is φ = 60720.

The previous prime is 196771. The next prime is 196799. The reversal of 196788 is 887691.

Its product of digits (24192) is a multiple of the sum of its prime factors (84).

It is a congruent number.

It is an unprimeable number.

196788 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 11 ways as a sum of consecutive naturals, for example, 6333 + ... + 6363.

2196788 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 196788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247744).

196788 is an abundant number, since it is smaller than the sum of its proper divisors (298700).

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

196788 is a wasteful number, since it uses less digits than its factorization.

196788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 59 counting only the distinct ones).

The product of its digits is 24192, while the sum is 39.

The square root of 196788 is about 443.6079350057. The cubic root of 196788 is about 58.1655988762.

The spelling of 196788 in words is "one hundred ninety-six thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 23 31 46 62 69 92 93 124 138 186 276 372 529 713 1058 1426 1587 2116 2139 2852 3174 4278 6348 8556 16399 32798 49197 65596 98394 196788