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228482103 = 376160701
BaseRepresentation
bin11011001111001…
…01110000110111
3120220221002112010
431213211300313
5431442411403
634401055303
75443031403
oct1547456067
9526832463
10228482103
11107a76a93
1264627533
133844a415
14224b8103
15150d3603
hexd9e5c37

228482103 has 4 divisors (see below), whose sum is σ = 304642808. Its totient is φ = 152321400.

The previous prime is 228482101. The next prime is 228482143. The reversal of 228482103 is 301284822.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 228482103 - 21 = 228482101 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 (228482101) 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 3 ways as a sum of consecutive naturals, for example, 38080348 + ... + 38080353.

It is an arithmetic number, because the mean of its divisors is an integer number (76160702).

Almost surely, 2228482103 is an apocalyptic number.

228482103 is a deficient number, since it is larger than the sum of its proper divisors (76160705).

228482103 is an equidigital number, since it uses as much as digits as its factorization.

228482103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76160704.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 228482103 is about 15115.6244660947. The cubic root of 228482103 is about 611.3417593855.

The spelling of 228482103 in words is "two hundred twenty-eight million, four hundred eighty-two thousand, one hundred three".

Divisors: 1 3 76160701 228482103