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225908343 = 3243275801
BaseRepresentation
bin11010111011100…
…01011001110111
3120202002022222200
431131301121313
5430313031333
634225555543
75412121623
oct1535613167
9522068880
10225908343
11106579311
12637a5bb3
1337a58a9b
1422008183
1514c75c13
hexd771677

225908343 has 12 divisors (see below), whose sum is σ = 326443728. Its totient is φ = 150544800.

The previous prime is 225908329. The next prime is 225908381. The reversal of 225908343 is 343809522.

225908343 is a `hidden beast` number, since 22 + 590 + 8 + 3 + 43 = 666.

It is not a de Polignac number, because 225908343 - 24 = 225908327 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 225908298 and 225908307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225901343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36043 + ... + 41843.

It is an arithmetic number, because the mean of its divisors is an integer number (27203644).

Almost surely, 2225908343 is an apocalyptic number.

225908343 is a deficient number, since it is larger than the sum of its proper divisors (100535385).

225908343 is a wasteful number, since it uses less digits than its factorization.

225908343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10134 (or 10131 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 225908343 is about 15030.2476027509. The cubic root of 225908343 is about 609.0375784685.

The spelling of 225908343 in words is "two hundred twenty-five million, nine hundred eight thousand, three hundred forty-three".

Divisors: 1 3 9 4327 5801 12981 17403 38943 52209 25100927 75302781 225908343