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228086108 = 22193001133
BaseRepresentation
bin11011001100001…
…01000101011100
3120220011222022122
431212011011130
5431342223413
634344402112
75436462035
oct1546050534
9526158278
10228086108
11107826518
1264476338
133833c0c3
1422413a8c
1515056108
hexd98515c

228086108 has 12 divisors (see below), whose sum is σ = 420158760. Its totient is φ = 108040752.

The previous prime is 228086107. The next prime is 228086113. The reversal of 228086108 is 801680822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228086107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500491 + ... + 1500642.

It is an arithmetic number, because the mean of its divisors is an integer number (35013230).

Almost surely, 2228086108 is an apocalyptic number.

It is an amenable number.

228086108 is a deficient number, since it is larger than the sum of its proper divisors (192072652).

228086108 is a wasteful number, since it uses less digits than its factorization.

228086108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001156 (or 3001154 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 228086108 is about 15102.5199221852. The cubic root of 228086108 is about 610.9883717160.

It can be divided in two parts, 2280 and 86108, that added together give a palindrome (88388).

The spelling of 228086108 in words is "two hundred twenty-eight million, eighty-six thousand, one hundred eight".

Divisors: 1 2 4 19 38 76 3001133 6002266 12004532 57021527 114043054 228086108