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199248 = 2437593
BaseRepresentation
bin110000101001010000
3101010022120
4300221100
522333443
64134240
71456620
oct605120
9333276
10199248
11126775
1297380
136c8ca
1452880
153e083
hex30a50

199248 has 40 divisors (see below), whose sum is σ = 589248. Its totient is φ = 56832.

The previous prime is 199247. The next prime is 199261. The reversal of 199248 is 842991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40 + ... + 632.

2199248 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 199248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294624).

199248 is an abundant number, since it is smaller than the sum of its proper divisors (390000).

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

199248 is a wasteful number, since it uses less digits than its factorization.

199248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 605 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 199248 is about 446.3720421353. The cubic root of 199248 is about 58.4069673304.

The spelling of 199248 in words is "one hundred ninety-nine thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 593 1186 1779 2372 3558 4151 4744 7116 8302 9488 12453 14232 16604 24906 28464 33208 49812 66416 99624 199248