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225327933 = 3331269209
BaseRepresentation
bin11010110111000…
…11101100111101
3120200222211211000
431123203230331
5430140443213
634205320513
75404153515
oct1533435475
9520884730
10225327933
11106212236
1263566139
13378b484c
1421cd6845
1514badc73
hexd6e3b3d

225327933 has 16 divisors (see below), whose sum is σ = 344588800. Its totient is φ = 145372320.

The previous prime is 225327931. The next prime is 225327937. The reversal of 225327933 is 339723522.

225327933 is a `hidden beast` number, since 22 + 532 + 79 + 33 = 666.

It is not a de Polignac number, because 225327933 - 21 = 225327931 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225327931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133768 + ... + 135441.

It is an arithmetic number, because the mean of its divisors is an integer number (21536800).

Almost surely, 2225327933 is an apocalyptic number.

It is an amenable number.

225327933 is a deficient number, since it is larger than the sum of its proper divisors (119260867).

225327933 is a wasteful number, since it uses less digits than its factorization.

225327933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269249 (or 269243 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 225327933 is about 15010.9271199350. The cubic root of 225327933 is about 608.5155457089.

The spelling of 225327933 in words is "two hundred twenty-five million, three hundred twenty-seven thousand, nine hundred thirty-three".

Divisors: 1 3 9 27 31 93 279 837 269209 807627 2422881 7268643 8345479 25036437 75109311 225327933