Search a number
-
+
33200 = 245283
BaseRepresentation
bin1000000110110000
31200112122
420012300
52030300
6413412
7165536
oct100660
950478
1033200
1122a42
1217268
131215b
14c156
159c85
hex81b0

33200 has 30 divisors (see below), whose sum is σ = 80724. Its totient is φ = 13120.

The previous prime is 33199. The next prime is 33203. The reversal of 33200 is 233.

It is a super-2 number, since 2×332002 = 2204480000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (33203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 359 + ... + 441.

233200 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 33200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40362).

33200 is an abundant number, since it is smaller than the sum of its proper divisors (47524).

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

33200 is a wasteful number, since it uses less digits than its factorization.

33200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 8.

The square root of 33200 is about 182.2086715829. The cubic root of 33200 is about 32.1400115059.

Adding to 33200 its reverse (233), we get a palindrome (33433).

The spelling of 33200 in words is "thirty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 83 100 166 200 332 400 415 664 830 1328 1660 2075 3320 4150 6640 8300 16600 33200