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225924288 = 26317193643
BaseRepresentation
bin11010111011101…
…01010011000000
3120202010010212020
431131311103000
5430314034123
634230201440
75412216252
oct1535652300
9522103766
10225924288
1110658a297
12637b3280
1337a63115
142200dcd2
1514c7a7e3
hexd7754c0

225924288 has 112 divisors (see below), whose sum is σ = 666414720. Its totient is φ = 67129344.

The previous prime is 225924233. The next prime is 225924289. The reversal of 225924288 is 882429522.

225924288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225924289) 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, 60195 + ... + 63837.

Almost surely, 2225924288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225924288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333207360).

225924288 is an abundant number, since it is smaller than the sum of its proper divisors (440490432).

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

225924288 is a wasteful number, since it uses less digits than its factorization.

225924288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694 (or 3684 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 225924288 is about 15030.7780237751. The cubic root of 225924288 is about 609.0519071052.

The spelling of 225924288 in words is "two hundred twenty-five million, nine hundred twenty-four thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 19 24 32 34 38 48 51 57 64 68 76 96 102 114 136 152 192 204 228 272 304 323 408 456 544 608 646 816 912 969 1088 1216 1292 1632 1824 1938 2584 3264 3643 3648 3876 5168 7286 7752 10336 10929 14572 15504 20672 21858 29144 31008 43716 58288 61931 62016 69217 87432 116576 123862 138434 174864 185793 207651 233152 247724 276868 349728 371586 415302 495448 553736 699456 743172 830604 990896 1107472 1176689 1486344 1661208 1981792 2214944 2353378 2972688 3322416 3530067 3963584 4429888 4706756 5945376 6644832 7060134 9413512 11890752 13289664 14120268 18827024 28240536 37654048 56481072 75308096 112962144 225924288