Search a number
-
+
225441351 = 3225049039
BaseRepresentation
bin11010110111111…
…11011001000111
3120201012121101200
431123333121013
5430203110401
634211553543
75405135262
oct1533773107
9521177350
10225441351
1110628a473
12635bb8b3
1337924365
1421d25cd9
1514bd2686
hexd6ff647

225441351 has 6 divisors (see below), whose sum is σ = 325637520. Its totient is φ = 150294228.

The previous prime is 225441343. The next prime is 225441373. The reversal of 225441351 is 153144522.

It is not a de Polignac number, because 225441351 - 23 = 225441343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225441451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12524511 + ... + 12524528.

It is an arithmetic number, because the mean of its divisors is an integer number (54272920).

Almost surely, 2225441351 is an apocalyptic number.

225441351 is a deficient number, since it is larger than the sum of its proper divisors (100196169).

225441351 is a wasteful number, since it uses less digits than its factorization.

225441351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25049045 (or 25049042 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 225441351 is about 15014.7044925966. The cubic root of 225441351 is about 608.6176266164.

Adding to 225441351 its reverse (153144522), we get a palindrome (378585873).

The spelling of 225441351 in words is "two hundred twenty-five million, four hundred forty-one thousand, three hundred fifty-one".

Divisors: 1 3 9 25049039 75147117 225441351