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494017101 = 3261899849
BaseRepresentation
bin11101011100100…
…001101001001101
31021102120200001200
4131130201221031
52002432021401
6121004300113
715146035044
oct3534415115
91242520050
10494017101
112339503a6
12119541639
137b46bb16
144987955b
152d585686
hex1d721a4d

494017101 has 12 divisors (see below), whose sum is σ = 725279100. Its totient is φ = 323945280.

The previous prime is 494017057. The next prime is 494017123. The reversal of 494017101 is 101710494.

494017101 is a `hidden beast` number, since 494 + 0 + 171 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 127103076 + 366914025 = 11274^2 + 19155^2 .

It is not a de Polignac number, because 494017101 - 26 = 494017037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494017151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449376 + ... + 450473.

It is an arithmetic number, because the mean of its divisors is an integer number (60439925).

Almost surely, 2494017101 is an apocalyptic number.

It is an amenable number.

494017101 is a deficient number, since it is larger than the sum of its proper divisors (231261999).

494017101 is a wasteful number, since it uses less digits than its factorization.

494017101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899916 (or 899913 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 494017101 is about 22226.4954727460. The cubic root of 494017101 is about 790.5220610584.

Adding to 494017101 its reverse (101710494), we get a palindrome (595727595).

The spelling of 494017101 in words is "four hundred ninety-four million, seventeen thousand, one hundred one".

Divisors: 1 3 9 61 183 549 899849 2699547 8098641 54890789 164672367 494017101