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225355214 = 2728592677
BaseRepresentation
bin11010110111010…
…10010111001110
3120201001020020102
431123222113032
5430142331324
634210051102
75404326200
oct1533522716
9521036212
10225355214
11106230787
1263579a92
13378c40a6
1421d02770
1514bb6dae
hexd6ea5ce

225355214 has 24 divisors (see below), whose sum is σ = 393826680. Its totient is φ = 96432336.

The previous prime is 225355157. The next prime is 225355223. The reversal of 225355214 is 412553522.

It is a super-3 number, since 3×2253552143 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82844 + ... + 85520.

It is an arithmetic number, because the mean of its divisors is an integer number (16409445).

Almost surely, 2225355214 is an apocalyptic number.

225355214 is a deficient number, since it is larger than the sum of its proper divisors (168471466).

225355214 is a wasteful number, since it uses less digits than its factorization.

225355214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552 (or 3545 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 225355214 is about 15011.8357971302. The cubic root of 225355214 is about 608.5401028694.

The spelling of 225355214 in words is "two hundred twenty-five million, three hundred fifty-five thousand, two hundred fourteen".

Divisors: 1 2 7 14 49 98 859 1718 2677 5354 6013 12026 18739 37478 42091 84182 131173 262346 2299543 4599086 16096801 32193602 112677607 225355214