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225336430 = 25118923017
BaseRepresentation
bin11010110111001…
…01110001101110
3120201000021110201
431123211301232
5430141231210
634205424114
75404220344
oct1533456156
9521007421
10225336430
11106218660
126356b03a
13378b8687
1421cd9994
1514bb153a
hexd6e5c6e

225336430 has 32 divisors (see below), whose sum is σ = 447469920. Its totient is φ = 81016320.

The previous prime is 225336413. The next prime is 225336431. The reversal of 225336430 is 34633522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225336431) 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, 1719 + ... + 21298.

It is an arithmetic number, because the mean of its divisors is an integer number (13983435).

Almost surely, 2225336430 is an apocalyptic number.

225336430 is a deficient number, since it is larger than the sum of its proper divisors (222133490).

225336430 is a wasteful number, since it uses less digits than its factorization.

225336430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23124.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 225336430 is about 15011.2101444221. The cubic root of 225336430 is about 608.5231945484.

Adding to 225336430 its reverse (34633522), we get a palindrome (259969952).

It can be divided in two parts, 2253 and 36430, that added together give a palindrome (38683).

The spelling of 225336430 in words is "two hundred twenty-five million, three hundred thirty-six thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 89 110 178 445 890 979 1958 4895 9790 23017 46034 115085 230170 253187 506374 1265935 2048513 2531870 4097026 10242565 20485130 22533643 45067286 112668215 225336430