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229038084 = 2233111973139
BaseRepresentation
bin11011010011011…
…01100000000100
3120221222100012000
431221231200010
5432113204314
634421025300
75450535342
oct1551554004
9527870160
10229038084
11108316780
1264855230
13385b34c2
14225c0992
1515193209
hexda6d804

229038084 has 192 divisors, whose sum is σ = 696192000. Its totient is φ = 64385280.

The previous prime is 229038083. The next prime is 229038091. The reversal of 229038084 is 480830922.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (229038083) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1647687 + ... + 1647825.

It is an arithmetic number, because the mean of its divisors is an integer number (3626000).

Almost surely, 2229038084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229038084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348096000).

229038084 is an abundant number, since it is smaller than the sum of its proper divisors (467153916).

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

229038084 is a wasteful number, since it uses less digits than its factorization.

229038084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 229038084 is about 15134.0042288880. The cubic root of 229038084 is about 611.8372308387.

The spelling of 229038084 in words is "two hundred twenty-nine million, thirty-eight thousand, eighty-four".