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225625206 = 2337604201
BaseRepresentation
bin11010111001011…
…00010001110110
3120201112221121010
431130230101312
5430230001311
634215533050
75406532302
oct1534542166
9521487533
10225625206
111063a5614
126368a186
1337989c51
1421d72d02
1514c1bda6
hexd72c476

225625206 has 8 divisors (see below), whose sum is σ = 451250424. Its totient is φ = 75208400.

The previous prime is 225625199. The next prime is 225625237. The reversal of 225625206 is 602526522.

It is a sphenic number, since it is the product of 3 distinct primes.

225625206 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18802095 + ... + 18802106.

It is an arithmetic number, because the mean of its divisors is an integer number (56406303).

Almost surely, 2225625206 is an apocalyptic number.

225625206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

225625206 is a wasteful number, since it uses less digits than its factorization.

225625206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37604206.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 225625206 is about 15020.8257429477. The cubic root of 225625206 is about 608.7830310380.

The spelling of 225625206 in words is "two hundred twenty-five million, six hundred twenty-five thousand, two hundred six".

Divisors: 1 2 3 6 37604201 75208402 112812603 225625206