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225441354 = 23231633633
BaseRepresentation
bin11010110111111…
…11011001001010
3120201012121101210
431123333121022
5430203110404
634211553550
75405135265
oct1533773112
9521177353
10225441354
1110628a476
12635bb8b6
1337924368
1421d25cdc
1514bd2689
hexd6ff64a

225441354 has 16 divisors (see below), whose sum is σ = 470486592. Its totient is φ = 71879808.

The previous prime is 225441343. The next prime is 225441373. The reversal of 225441354 is 453144522.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816679 + ... + 816954.

It is an arithmetic number, because the mean of its divisors is an integer number (29405412).

Almost surely, 2225441354 is an apocalyptic number.

225441354 is an abundant number, since it is smaller than the sum of its proper divisors (245045238).

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

225441354 is a wasteful number, since it uses less digits than its factorization.

225441354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633661.

The product of its digits is 19200, while the sum is 30.

The square root of 225441354 is about 15014.7045924986. The cubic root of 225441354 is about 608.6176293160.

Adding to 225441354 its reverse (453144522), we get a palindrome (678585876).

The spelling of 225441354 in words is "two hundred twenty-five million, four hundred forty-one thousand, three hundred fifty-four".

Divisors: 1 2 3 6 23 46 69 138 1633633 3267266 4900899 9801798 37573559 75147118 112720677 225441354