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225754838 = 22813491151
BaseRepresentation
bin11010111010010…
…11111011010110
3120201210112102022
431131023323112
5430243123323
634222413142
75410612241
oct1535137326
9521715368
10225754838
11106483a51
12637311b2
1337a03c5a
1421da8258
1514c454c8
hexd74bed6

225754838 has 16 divisors (see below), whose sum is σ = 341107200. Its totient is φ = 112056000.

The previous prime is 225754831. The next prime is 225754843. The reversal of 225754838 is 838457522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225754831) 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, 195563 + ... + 196713.

It is an arithmetic number, because the mean of its divisors is an integer number (21319200).

Almost surely, 2225754838 is an apocalyptic number.

225754838 is a deficient number, since it is larger than the sum of its proper divisors (115352362).

225754838 is a wasteful number, since it uses less digits than its factorization.

225754838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783.

The product of its digits is 537600, while the sum is 44.

The square root of 225754838 is about 15025.1401990131. The cubic root of 225754838 is about 608.8995999476.

The spelling of 225754838 in words is "two hundred twenty-five million, seven hundred fifty-four thousand, eight hundred thirty-eight".

Divisors: 1 2 281 349 562 698 1151 2302 98069 196138 323431 401699 646862 803398 112877419 225754838