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208230 = 23511631
BaseRepresentation
bin110010110101100110
3101120122020
4302311212
523130410
64244010
71525041
oct626546
9346566
10208230
111324a0
12a0606
1373a19
1455c58
1541a70
hex32d66

208230 has 32 divisors (see below), whose sum is σ = 546048. Its totient is φ = 50400.

The previous prime is 208223. The next prime is 208231. The reversal of 208230 is 32802.

208230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15 + ... + 645.

It is an arithmetic number, because the mean of its divisors is an integer number (17064).

2208230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 208230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273024).

208230 is an abundant number, since it is smaller than the sum of its proper divisors (337818).

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

208230 is a wasteful number, since it uses less digits than its factorization.

208230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 208230 is about 456.3222545526. The cubic root of 208230 is about 59.2717522368.

It can be divided in two parts, 2082 and 30, that added together give a palindrome (2112).

The spelling of 208230 in words is "two hundred eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 631 1262 1893 3155 3786 6310 6941 9465 13882 18930 20823 34705 41646 69410 104115 208230