Search a number
-
+
208924 = 22192749
BaseRepresentation
bin110011000000011100
3101121120221
4303000130
523141144
64251124
71530052
oct630034
9347527
10208924
11132a71
12a0aa4
1374131
14561d2
1541d84
hex3301c

208924 has 12 divisors (see below), whose sum is σ = 385000. Its totient is φ = 98928.

The previous prime is 208907. The next prime is 208927. The reversal of 208924 is 429802.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1299 + ... + 1450.

2208924 is an apocalyptic number.

It is an amenable number.

208924 is a deficient number, since it is larger than the sum of its proper divisors (176076).

208924 is a wasteful number, since it uses less digits than its factorization.

208924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772 (or 2770 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 208924 is about 457.0820495272. The cubic root of 208924 is about 59.3375272323.

The spelling of 208924 in words is "two hundred eight thousand, nine hundred twenty-four".

Divisors: 1 2 4 19 38 76 2749 5498 10996 52231 104462 208924