Search a number
-
+
220364234 = 2172381253
BaseRepresentation
bin11010010001001…
…11110111001010
3120100122122220022
431020213313022
5422403123414
633511100442
75314031216
oct1510476712
9510578808
10220364234
11103431a02
1261971722
133686744c
14213a3946
151452d18e
hexd227dca

220364234 has 12 divisors (see below), whose sum is σ = 351134934. Its totient is φ = 103700544.

The previous prime is 220364227. The next prime is 220364279. The reversal of 220364234 is 432463022.

It can be written as a sum of positive squares in 3 ways, for example, as 210105025 + 10259209 = 14495^2 + 3203^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190049 + ... + 191204.

Almost surely, 2220364234 is an apocalyptic number.

220364234 is a deficient number, since it is larger than the sum of its proper divisors (130770700).

220364234 is a wasteful number, since it uses less digits than its factorization.

220364234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381289 (or 381272 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 220364234 is about 14844.6702220022. The cubic root of 220364234 is about 604.0140432827.

The spelling of 220364234 in words is "two hundred twenty million, three hundred sixty-four thousand, two hundred thirty-four".

Divisors: 1 2 17 34 289 578 381253 762506 6481301 12962602 110182117 220364234