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229054090 = 25171347377
BaseRepresentation
bin11011010011100…
…01011010001010
3120222000011010211
431221301122022
5432114212330
634421231334
75450633116
oct1551613212
9528004124
10229054090
11108327801
126486254a
13385ba885
14225c6746
1515197d2a
hexda7168a

229054090 has 16 divisors (see below), whose sum is σ = 436550472. Its totient is φ = 86232064.

The previous prime is 229054081. The next prime is 229054097. The reversal of 229054090 is 90450922.

229054090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 228947161 + 106929 = 15131^2 + 327^2 .

It is a super-2 number, since 2×2290540902 = 104931552291456200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (229054097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673519 + ... + 673858.

Almost surely, 2229054090 is an apocalyptic number.

229054090 is a deficient number, since it is larger than the sum of its proper divisors (207496382).

229054090 is a wasteful number, since it uses less digits than its factorization.

229054090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347401.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 229054090 is about 15134.5330288053. The cubic root of 229054090 is about 611.8514829642.

The spelling of 229054090 in words is "two hundred twenty-nine million, fifty-four thousand, ninety".

Divisors: 1 2 5 10 17 34 85 170 1347377 2694754 6736885 13473770 22905409 45810818 114527045 229054090