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225474359 = 11231078329
BaseRepresentation
bin11010111000001…
…11011100110111
3120201021021200012
431130013130313
5430210134414
634212410435
75405333435
oct1534073467
9521237605
10225474359
11106302250
1263616a1b
13379363a6
1421d33d55
1514bdc33e
hexd707737

225474359 has 16 divisors (see below), whose sum is σ = 259096320. Its totient is φ = 194208960.

The previous prime is 225474317. The next prime is 225474367. The reversal of 225474359 is 953474522.

It is not a de Polignac number, because 225474359 - 28 = 225474103 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 (225474059) 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, 22907 + ... + 31235.

It is an arithmetic number, because the mean of its divisors is an integer number (16193520).

Almost surely, 2225474359 is an apocalyptic number.

225474359 is a deficient number, since it is larger than the sum of its proper divisors (33621961).

225474359 is a wasteful number, since it uses less digits than its factorization.

225474359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470.

The product of its digits is 302400, while the sum is 41.

The square root of 225474359 is about 15015.8036414972. The cubic root of 225474359 is about 608.6473287542.

The spelling of 225474359 in words is "two hundred twenty-five million, four hundred seventy-four thousand, three hundred fifty-nine".

Divisors: 1 11 23 107 253 1177 2461 8329 27071 91619 191567 891203 2107237 9803233 20497669 225474359