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225256056 = 233103293311
BaseRepresentation
bin11010110110100…
…10001001111000
3120200212012012220
431123102021320
5430131143211
634204004040
75403434124
oct1533221170
9520765186
10225256056
11106173233
1263530620
133788ac0c
1421cb8584
1514b97806
hexd6d2278

225256056 has 64 divisors (see below), whose sum is σ = 572382720. Its totient is φ = 73864320.

The previous prime is 225255991. The next prime is 225256067. The reversal of 225256056 is 650652522.

225256056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2252560563 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724141 + ... + 724451.

It is an arithmetic number, because the mean of its divisors is an integer number (8943480).

Almost surely, 2225256056 is an apocalyptic number.

It is an amenable number.

225256056 is an abundant number, since it is smaller than the sum of its proper divisors (347126664).

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

225256056 is a wasteful number, since it uses less digits than its factorization.

225256056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 225256056 is about 15008.5327730595. The cubic root of 225256056 is about 608.4508356915.

The spelling of 225256056 in words is "two hundred twenty-five million, two hundred fifty-six thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 103 206 293 309 311 412 586 618 622 824 879 933 1172 1236 1244 1758 1866 2344 2472 2488 3516 3732 7032 7464 30179 32033 60358 64066 90537 91123 96099 120716 128132 181074 182246 192198 241432 256264 273369 362148 364492 384396 546738 724296 728984 768792 1093476 2186952 9385669 18771338 28157007 37542676 56314014 75085352 112628028 225256056