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225048103 = 7191692091
BaseRepresentation
bin11010110100111…
…11011000100111
3120200110121221221
431122133120213
5430103014403
634155321211
75401606630
oct1532373047
9520417857
10225048103
11106040a75
1263450207
1337817377
1421c62887
1514b55dbd
hexd69f627

225048103 has 8 divisors (see below), whose sum is σ = 270734720. Its totient is φ = 182745720.

The previous prime is 225048073. The next prime is 225048107. The reversal of 225048103 is 301840522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225048103 - 29 = 225047591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225048107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 845913 + ... + 846178.

It is an arithmetic number, because the mean of its divisors is an integer number (33841840).

Almost surely, 2225048103 is an apocalyptic number.

225048103 is a deficient number, since it is larger than the sum of its proper divisors (45686617).

225048103 is a wasteful number, since it uses less digits than its factorization.

225048103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692117.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 225048103 is about 15001.6033476425. The cubic root of 225048103 is about 608.2635404929.

Adding to 225048103 its reverse (301840522), we get a palindrome (526888625).

The spelling of 225048103 in words is "two hundred twenty-five million, forty-eight thousand, one hundred three".

Divisors: 1 7 19 133 1692091 11844637 32149729 225048103