Search a number
-
+
208119922 = 2611072149
BaseRepresentation
bin11000110011110…
…10100001110010
3112111121120212021
430121322201302
5411234314142
632352422054
75104663423
oct1431724162
9474546767
10208119922
11a752963a
125984792a
133416b1aa
141d8d764a
1513410267
hexc67a872

208119922 has 24 divisors (see below), whose sum is σ = 322440300. Its totient is φ = 100716960.

The previous prime is 208119917. The next prime is 208119929. The reversal of 208119922 is 229911802.

208119922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 156725361 + 51394561 = 12519^2 + 7169^2 .

It is not an unprimeable number, because it can be changed into a prime (208119929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1396704 + ... + 1396852.

Almost surely, 2208119922 is an apocalyptic number.

208119922 is a deficient number, since it is larger than the sum of its proper divisors (114320378).

208119922 is a wasteful number, since it uses less digits than its factorization.

208119922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 208119922 is about 14426.3620500804. The cubic root of 208119922 is about 592.6130598991.

The spelling of 208119922 in words is "two hundred eight million, one hundred nineteen thousand, nine hundred twenty-two".

Divisors: 1 2 61 107 122 149 214 298 6527 9089 11449 13054 15943 18178 22898 31886 698389 972523 1396778 1705901 1945046 3411802 104059961 208119922