Search a number
-
+
208950 = 23527199
BaseRepresentation
bin110011000000110110
3101121121220
4303000312
523141300
64251210
71530120
oct630066
9347556
10208950
11132a95
12a0b06
1374151
1456210
1541da0
hex33036

208950 has 48 divisors (see below), whose sum is σ = 595200. Its totient is φ = 47520.

The previous prime is 208933. The next prime is 208961. The reversal of 208950 is 59802.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 208950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 951 + ... + 1149.

It is an arithmetic number, because the mean of its divisors is an integer number (12400).

2208950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 208950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297600).

208950 is an abundant number, since it is smaller than the sum of its proper divisors (386250).

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

208950 is a wasteful number, since it uses less digits than its factorization.

208950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 208950 is about 457.1104899256. The cubic root of 208950 is about 59.3399885926.

The spelling of 208950 in words is "two hundred eight thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 199 210 350 398 525 597 995 1050 1194 1393 1990 2786 2985 4179 4975 5970 6965 8358 9950 13930 14925 20895 29850 34825 41790 69650 104475 208950