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199282 = 2372693
BaseRepresentation
bin110000101001110010
3101010100211
4300221302
522334112
64134334
71456666
oct605162
9333324
10199282
111267a6
12973aa
136c925
14528a6
153e0a7
hex30a72

199282 has 8 divisors (see below), whose sum is σ = 307116. Its totient is φ = 96912.

The previous prime is 199267. The next prime is 199289. The reversal of 199282 is 282991.

It can be written as a sum of positive squares in 2 ways, for example, as 192721 + 6561 = 439^2 + 81^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (199289) by changing a digit.

199282 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 3 ways as a sum of consecutive naturals, for example, 1273 + ... + 1420.

2199282 is an apocalyptic number.

199282 is a deficient number, since it is larger than the sum of its proper divisors (107834).

199282 is a wasteful number, since it uses less digits than its factorization.

199282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732.

The product of its digits is 2592, while the sum is 31.

The square root of 199282 is about 446.4101253332. The cubic root of 199282 is about 58.4102893611.

The spelling of 199282 in words is "one hundred ninety-nine thousand, two hundred eighty-two".

Divisors: 1 2 37 74 2693 5386 99641 199282