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225152606 = 2783193763
BaseRepresentation
bin11010110101110…
…00111001011110
3120200122221022102
431122320321132
5430114340411
634201445102
75402523410
oct1532707136
9520587272
10225152606
11106102538
12634a0792
1337852ac3
1421c8c9b0
1514b76d3b
hexd6b8e5e

225152606 has 16 divisors (see below), whose sum is σ = 390628224. Its totient is φ = 95330904.

The previous prime is 225152593. The next prime is 225152621. The reversal of 225152606 is 606251522.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95720 + ... + 98043.

It is an arithmetic number, because the mean of its divisors is an integer number (24414264).

Almost surely, 2225152606 is an apocalyptic number.

225152606 is a deficient number, since it is larger than the sum of its proper divisors (165475618).

225152606 is a wasteful number, since it uses less digits than its factorization.

225152606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193855.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 225152606 is about 15005.0860044186. The cubic root of 225152606 is about 608.3576767056.

The spelling of 225152606 in words is "two hundred twenty-five million, one hundred fifty-two thousand, six hundred six".

Divisors: 1 2 7 14 83 166 581 1162 193763 387526 1356341 2712682 16082329 32164658 112576303 225152606