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196244 = 2271691
BaseRepresentation
bin101111111010010100
3100222012022
4233322110
522234434
64112312
71445066
oct577224
9328168
10196244
11124494
1295698
136b429
1451736
153d22e
hex2fe94

196244 has 12 divisors (see below), whose sum is σ = 348768. Its totient is φ = 96600.

The previous prime is 196201. The next prime is 196247. The reversal of 196244 is 442691.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196247) by changing a digit.

196244 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 62 + ... + 629.

It is an arithmetic number, because the mean of its divisors is an integer number (29064).

2196244 is an apocalyptic number.

It is an amenable number.

196244 is a deficient number, since it is larger than the sum of its proper divisors (152524).

196244 is a wasteful number, since it uses less digits than its factorization.

196244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 764 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 196244 is about 442.9943566232. The cubic root of 196244 is about 58.1119518250. Note that the first 3 decimals are identical.

The spelling of 196244 in words is "one hundred ninety-six thousand, two hundred forty-four".

Divisors: 1 2 4 71 142 284 691 1382 2764 49061 98122 196244