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226585029 = 31123487613
BaseRepresentation
bin11011000000101…
…10100111000101
3120210100201020010
431200112213011
5431001210104
634252300433
75420640516
oct1540264705
9523321203
10226585029
111069a0760
1263a71719
1337c34aa8
1422142a0d
1514d5b489
hexd8169c5

226585029 has 32 divisors (see below), whose sum is σ = 345176064. Its totient is φ = 130870080.

The previous prime is 226584991. The next prime is 226585087. The reversal of 226585029 is 920585622.

It is not a de Polignac number, because 226585029 - 213 = 226576837 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226585829) 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 31 ways as a sum of consecutive naturals, for example, 369327 + ... + 369939.

It is an arithmetic number, because the mean of its divisors is an integer number (10786752).

Almost surely, 2226585029 is an apocalyptic number.

It is an amenable number.

226585029 is a deficient number, since it is larger than the sum of its proper divisors (118591035).

226585029 is a wasteful number, since it uses less digits than its factorization.

226585029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 226585029 is about 15052.7415775333. The cubic root of 226585029 is about 609.6450761604.

The spelling of 226585029 in words is "two hundred twenty-six million, five hundred eighty-five thousand, twenty-nine".

Divisors: 1 3 11 23 33 69 253 487 613 759 1461 1839 5357 6743 11201 14099 16071 20229 33603 42297 123211 155089 298531 369633 465267 895593 3283841 6866213 9851523 20598639 75528343 226585029