Search a number
-
+
245352233 = 7831732441
BaseRepresentation
bin11101001111111…
…00011100101001
3122002200011222202
432213330130221
51000302232413
640202425545
76036313430
oct1647743451
9562604882
10245352233
11116549845
126a2022b5
133baa6049
142482a117
1516816e58
hexe9fc729

245352233 has 16 divisors (see below), whose sum is σ = 285538176. Its totient is φ = 206482560.

The previous prime is 245352223. The next prime is 245352287. The reversal of 245352233 is 332253542.

It is a cyclic number.

It is not a de Polignac number, because 245352233 - 210 = 245351209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245352196 and 245352205.

It is not an unprimeable number, because it can be changed into a prime (245352223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99293 + ... + 101733.

It is an arithmetic number, because the mean of its divisors is an integer number (17846136).

Almost surely, 2245352233 is an apocalyptic number.

It is an amenable number.

245352233 is a deficient number, since it is larger than the sum of its proper divisors (40185943).

245352233 is a wasteful number, since it uses less digits than its factorization.

245352233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704.

The product of its digits is 21600, while the sum is 29.

The square root of 245352233 is about 15663.7234717675. The cubic root of 245352233 is about 626.0321998564.

The spelling of 245352233 in words is "two hundred forty-five million, three hundred fifty-two thousand, two hundred thirty-three".

Divisors: 1 7 83 173 581 1211 2441 14359 17087 100513 202603 422293 1418221 2956051 35050319 245352233