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196386 = 2371461
BaseRepresentation
bin101111111100100010
3100222101120
4233330202
522241021
64113110
71445361
oct577442
9328346
10196386
11124603
1295796
136b508
14517d8
153d2c6
hex2ff22

196386 has 16 divisors (see below), whose sum is σ = 399168. Its totient is φ = 64400.

The previous prime is 196379. The next prime is 196387. The reversal of 196386 is 683691.

196386 = T36 + T37 + ... + T106.

196386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 196386.

It is not an unprimeable number, because it can be changed into a prime (196387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196 + ... + 656.

It is an arithmetic number, because the mean of its divisors is an integer number (24948).

2196386 is an apocalyptic number.

196386 is an abundant number, since it is smaller than the sum of its proper divisors (202782).

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

196386 is a wasteful number, since it uses less digits than its factorization.

196386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537.

The product of its digits is 7776, while the sum is 33.

The square root of 196386 is about 443.1546005628. The cubic root of 196386 is about 58.1259648354.

The spelling of 196386 in words is "one hundred ninety-six thousand, three hundred eighty-six".

Divisors: 1 2 3 6 71 142 213 426 461 922 1383 2766 32731 65462 98193 196386