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225026238 = 23183120483
BaseRepresentation
bin11010110100110…
…10000010111110
3120200102111222010
431122122002332
5430101314423
634155032050
75401456113
oct1532320276
9520374863
10225026238
111060265a8
126343b626
133780a428
1421c5890a
1514b4e693
hexd69a0be

225026238 has 16 divisors (see below), whose sum is σ = 450320256. Its totient is φ = 74964120.

The previous prime is 225026201. The next prime is 225026251. The reversal of 225026238 is 832620522.

225026238 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745 + ... + 21227.

It is an arithmetic number, because the mean of its divisors is an integer number (28145016).

Almost surely, 2225026238 is an apocalyptic number.

225026238 is an abundant number, since it is smaller than the sum of its proper divisors (225294018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225026238 is a wasteful number, since it uses less digits than its factorization.

225026238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22319.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 225026238 is about 15000.8745745040. The cubic root of 225026238 is about 608.2438408334.

The spelling of 225026238 in words is "two hundred twenty-five million, twenty-six thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 1831 3662 5493 10986 20483 40966 61449 122898 37504373 75008746 112513119 225026238