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225104568 = 233135313613
BaseRepresentation
bin11010110101011…
…01001010111000
3120200120111102020
431122231022320
5430111321233
634200434440
75402233353
oct1532551270
9520514366
10225104568
1110607a437
1263478a20
1337836c90
1421c7929a
1514b679b3
hexd6ad2b8

225104568 has 64 divisors (see below), whose sum is σ = 617531040. Its totient is φ = 67951104.

The previous prime is 225104513. The next prime is 225104587. The reversal of 225104568 is 865401522.

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, 9730 + ... + 23342.

Almost surely, 2225104568 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 225104568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308765520).

225104568 is an abundant number, since it is smaller than the sum of its proper divisors (392426472).

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

225104568 is a wasteful number, since it uses less digits than its factorization.

225104568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13688 (or 13684 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 225104568 is about 15003.4851951138. The cubic root of 225104568 is about 608.3144077346.

The spelling of 225104568 in words is "two hundred twenty-five million, one hundred four thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 53 78 104 106 156 159 212 312 318 424 636 689 1272 1378 2067 2756 4134 5512 8268 13613 16536 27226 40839 54452 81678 108904 163356 176969 326712 353938 530907 707876 721489 1061814 1415752 1442978 2123628 2164467 2885956 4247256 4328934 5771912 8657868 9379357 17315736 18758714 28138071 37517428 56276142 75034856 112552284 225104568