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225908344 = 2389973271
BaseRepresentation
bin11010111011100…
…01011001111000
3120202002022222201
431131301121320
5430313031334
634225555544
75412121624
oct1535613170
9522068881
10225908344
11106579312
12637a5bb4
1337a58a9c
1422008184
1514c75c14
hexd771678

225908344 has 32 divisors (see below), whose sum is σ = 432885600. Its totient is φ = 110499840.

The previous prime is 225908329. The next prime is 225908381. The reversal of 225908344 is 443809522.

It is a happy number.

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, 67429 + ... + 70699.

It is an arithmetic number, because the mean of its divisors is an integer number (13527675).

Almost surely, 2225908344 is an apocalyptic number.

It is an amenable number.

225908344 is a deficient number, since it is larger than the sum of its proper divisors (206977256).

225908344 is a wasteful number, since it uses less digits than its factorization.

225908344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463 (or 3459 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 225908344 is about 15030.2476360172. The cubic root of 225908344 is about 609.0375793672.

The spelling of 225908344 in words is "two hundred twenty-five million, nine hundred eight thousand, three hundred forty-four".

Divisors: 1 2 4 8 89 97 178 194 356 388 712 776 3271 6542 8633 13084 17266 26168 34532 69064 291119 317287 582238 634574 1164476 1269148 2328952 2538296 28238543 56477086 112954172 225908344