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196448 = 257877
BaseRepresentation
bin101111111101100000
3100222110212
4233331200
522241243
64113252
71445510
oct577540
9328425
10196448
1112465a
1295828
136b555
1451840
153d318
hex2ff60

196448 has 24 divisors (see below), whose sum is σ = 442512. Its totient is φ = 84096.

The previous prime is 196439. The next prime is 196453. The reversal of 196448 is 844691.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

196448 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, 215 + ... + 662.

It is an arithmetic number, because the mean of its divisors is an integer number (18438).

2196448 is an apocalyptic number.

It is an amenable number.

196448 is an abundant number, since it is smaller than the sum of its proper divisors (246064).

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

196448 is an equidigital number, since it uses as much as digits as its factorization.

196448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 886 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 196448 is about 443.2245480566. The cubic root of 196448 is about 58.1320810736.

The spelling of 196448 in words is "one hundred ninety-six thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 877 1754 3508 6139 7016 12278 14032 24556 28064 49112 98224 196448