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225995384 = 2328249423
BaseRepresentation
bin11010111100001…
…10101001111000
3120202020202101102
431132012221320
5430323323014
634231510532
75412633446
oct1536065170
9522222342
10225995384
1110662874a
1263828448
1337a895a4
142202bb96
1514c918de
hexd786a78

225995384 has 8 divisors (see below), whose sum is σ = 423741360. Its totient is φ = 112997688.

The previous prime is 225995381. The next prime is 225995389. The reversal of 225995384 is 483599522.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225995381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14124704 + ... + 14124719.

It is an arithmetic number, because the mean of its divisors is an integer number (52967670).

Almost surely, 2225995384 is an apocalyptic number.

It is an amenable number.

225995384 is a deficient number, since it is larger than the sum of its proper divisors (197745976).

225995384 is a wasteful number, since it uses less digits than its factorization.

225995384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28249429 (or 28249425 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 225995384 is about 15033.1428517127. The cubic root of 225995384 is about 609.1157878171.

The spelling of 225995384 in words is "two hundred twenty-five million, nine hundred ninety-five thousand, three hundred eighty-four".

Divisors: 1 2 4 8 28249423 56498846 112997692 225995384