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225415106 = 27891311381
BaseRepresentation
bin11010110111110…
…00111111000010
3120201011021101122
431123320333002
5430201240411
634211232242
75404665620
oct1533707702
9521137348
10225415106
11106271784
12635a8682
1337915427
1421d1a510
1514bc99db
hexd6f8fc2

225415106 has 32 divisors (see below), whose sum is σ = 394035840. Its totient is φ = 94723200.

The previous prime is 225415093. The next prime is 225415129. The reversal of 225415106 is 601514522.

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 15 ways as a sum of consecutive naturals, for example, 162536 + ... + 163916.

It is an arithmetic number, because the mean of its divisors is an integer number (12313620).

Almost surely, 2225415106 is an apocalyptic number.

225415106 is a deficient number, since it is larger than the sum of its proper divisors (168620734).

225415106 is a wasteful number, since it uses less digits than its factorization.

225415106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 225415106 is about 15013.8304905843. The cubic root of 225415106 is about 608.5940080722.

Adding to 225415106 its reverse (601514522), we get a palindrome (826929628).

The spelling of 225415106 in words is "two hundred twenty-five million, four hundred fifteen thousand, one hundred six".

Divisors: 1 2 7 14 89 131 178 262 623 917 1246 1381 1834 2762 9667 11659 19334 23318 81613 122909 163226 180911 245818 361822 860363 1266377 1720726 2532754 16101079 32202158 112707553 225415106