Search a number
-
+
220588253 is a prime number
BaseRepresentation
bin11010010010111…
…10100011011101
3120101002001012022
431021132203131
5422432311003
633515545525
75315653304
oct1511364335
9511061168
10220588253
11103575246
1261a5b2a5
13369153c2
142142143b
1514574738
hexd25e8dd

220588253 has 2 divisors, whose sum is σ = 220588254. Its totient is φ = 220588252.

The previous prime is 220588231. The next prime is 220588283. The reversal of 220588253 is 352885022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216148804 + 4439449 = 14702^2 + 2107^2 .

It is a cyclic number.

It is not a de Polignac number, because 220588253 - 224 = 203811037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220588283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110294126 + 110294127.

It is an arithmetic number, because the mean of its divisors is an integer number (110294127).

Almost surely, 2220588253 is an apocalyptic number.

It is an amenable number.

220588253 is a deficient number, since it is larger than the sum of its proper divisors (1).

220588253 is an equidigital number, since it uses as much as digits as its factorization.

220588253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 220588253 is about 14852.2137407189. The cubic root of 220588253 is about 604.2186511930.

The spelling of 220588253 in words is "two hundred twenty million, five hundred eighty-eight thousand, two hundred fifty-three".