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225938006 = 2719849391
BaseRepresentation
bin11010111011110…
…00101001010110
3120202010211200022
431131320221112
5430320004011
634230345142
75412304250
oct1535705126
9522124608
10225938006
11106599628
12637bb1b2
1337a69438
1422014cd0
1514c7e8db
hexd778a56

225938006 has 16 divisors (see below), whose sum is σ = 407708160. Its totient is φ = 91734120.

The previous prime is 225937997. The next prime is 225938017. The reversal of 225938006 is 600839522.

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, 424430 + ... + 424961.

It is an arithmetic number, because the mean of its divisors is an integer number (25481760).

Almost surely, 2225938006 is an apocalyptic number.

225938006 is a deficient number, since it is larger than the sum of its proper divisors (181770154).

225938006 is a wasteful number, since it uses less digits than its factorization.

225938006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849419.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 225938006 is about 15031.2343471852. The cubic root of 225938006 is about 609.0642339560.

The spelling of 225938006 in words is "two hundred twenty-five million, nine hundred thirty-eight thousand, six".

Divisors: 1 2 7 14 19 38 133 266 849391 1698782 5945737 11891474 16138429 32276858 112969003 225938006