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228134058 = 231072691321
BaseRepresentation
bin11011001100100…
…00110010101010
3120220021102002120
431212100302222
5431400242213
634345412110
75440051605
oct1546206252
9526242076
10228134058
11107859549
126449a036
1338357b89
142242733c
1515065423
hexd990caa

228134058 has 32 divisors (see below), whose sum is σ = 462594240. Its totient is φ = 74997120.

The previous prime is 228134051. The next prime is 228134111. The reversal of 228134058 is 850431822.

It is not an unprimeable number, because it can be changed into a prime (228134051) 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 15 ways as a sum of consecutive naturals, for example, 172038 + ... + 173358.

It is an arithmetic number, because the mean of its divisors is an integer number (14456070).

Almost surely, 2228134058 is an apocalyptic number.

228134058 is an abundant number, since it is smaller than the sum of its proper divisors (234460182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228134058 is a wasteful number, since it uses less digits than its factorization.

228134058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 228134058 is about 15104.1073221823. The cubic root of 228134058 is about 611.0311842601.

The spelling of 228134058 in words is "two hundred twenty-eight million, one hundred thirty-four thousand, fifty-eight".

Divisors: 1 2 3 6 107 214 269 321 538 642 807 1321 1614 2642 3963 7926 28783 57566 86349 141347 172698 282694 355349 424041 710698 848082 1066047 2132094 38022343 76044686 114067029 228134058