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225410055 = 35131797701
BaseRepresentation
bin11010110111101…
…11110000000111
3120201011000110120
431123313300013
5430201110210
634211153023
75404645113
oct1533676007
9521130416
10225410055
11106268a02
12635a5773
1337913040
1421d18743
1514bc8270
hexd6f7c07

225410055 has 64 divisors (see below), whose sum is σ = 416078208. Its totient is φ = 103219200.

The previous prime is 225410039. The next prime is 225410071. The reversal of 225410055 is 550014522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (225410039) and next prime (225410071).

It is not a de Polignac number, because 225410055 - 24 = 225410039 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 321205 + ... + 321905.

It is an arithmetic number, because the mean of its divisors is an integer number (6501222).

Almost surely, 2225410055 is an apocalyptic number.

225410055 is a deficient number, since it is larger than the sum of its proper divisors (190668153).

225410055 is a wasteful number, since it uses less digits than its factorization.

225410055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 225410055 is about 15013.6622780719. The cubic root of 225410055 is about 608.5894623383.

Adding to 225410055 its reverse (550014522), we get a palindrome (775424577).

The spelling of 225410055 in words is "two hundred twenty-five million, four hundred ten thousand, fifty-five".

Divisors: 1 3 5 13 15 17 39 51 65 85 97 195 221 255 291 485 663 701 1105 1261 1455 1649 2103 3315 3505 3783 4947 6305 8245 9113 10515 11917 18915 21437 24735 27339 35751 45565 59585 64311 67997 107185 136695 154921 178755 203991 321555 339985 464763 774605 883961 1019955 1155949 2323815 2651883 3467847 4419805 5779745 13259415 15027337 17339235 45082011 75136685 225410055