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229588061 = 2937331069
BaseRepresentation
bin11011010111100…
…11110001011101
3121000000021121112
431223303301131
5432233304221
634440511405
75455315643
oct1553636135
9530007545
10229588061
111086619aa
1264a7b565
1338746931
14226c5193
151525115b
hexdaf3c5d

229588061 has 8 divisors (see below), whose sum is σ = 230901720. Its totient is φ = 228278592.

The previous prime is 229588033. The next prime is 229588067. The reversal of 229588061 is 160885922.

It can be written as a sum of positive squares in 4 ways, for example, as 156400036 + 73188025 = 12506^2 + 8555^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229588061 - 218 = 229325917 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 (229588067) 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, 214235 + ... + 215303.

It is an arithmetic number, because the mean of its divisors is an integer number (28862715).

Almost surely, 2229588061 is an apocalyptic number.

It is an amenable number.

229588061 is a deficient number, since it is larger than the sum of its proper divisors (1313659).

229588061 is a wasteful number, since it uses less digits than its factorization.

229588061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 229588061 is about 15152.1635748826. The cubic root of 229588061 is about 612.3265634721.

The spelling of 229588061 in words is "two hundred twenty-nine million, five hundred eighty-eight thousand, sixty-one".

Divisors: 1 293 733 1069 214769 313217 783577 229588061