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225434303 = 3749112409
BaseRepresentation
bin11010110111111…
…01101010111111
3120201012020201122
431123331222333
5430202344203
634211501155
75405105603
oct1533755277
9521166648
10225434303
11106285146
12635b77bb
13379210a3
1421d23503
1514bd0538
hexd6fdabf

225434303 has 8 divisors (see below), whose sum is σ = 232017360. Its totient is φ = 218877120.

The previous prime is 225434291. The next prime is 225434309. The reversal of 225434303 is 303434522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225434303 - 26 = 225434239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225434309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11963 + ... + 24371.

It is an arithmetic number, because the mean of its divisors is an integer number (29002170).

Almost surely, 2225434303 is an apocalyptic number.

225434303 is a deficient number, since it is larger than the sum of its proper divisors (6583057).

225434303 is a wasteful number, since it uses less digits than its factorization.

225434303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12937.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 225434303 is about 15014.4697875083. The cubic root of 225434303 is about 608.6112841217.

Adding to 225434303 its reverse (303434522), we get a palindrome (528868825).

The spelling of 225434303 in words is "two hundred twenty-five million, four hundred thirty-four thousand, three hundred three".

Divisors: 1 37 491 12409 18167 459133 6092819 225434303