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84317241 = 3233139419
BaseRepresentation
bin1010000011010…
…01010000111001
312212122202111210
411001221100321
5133041122431
612211113333
72042453601
oct501512071
9185582453
1084317241
114365a878
12242a2849
1314612478
14b2abc01
157607d46
hex5069439

84317241 has 16 divisors (see below), whose sum is σ = 121098240. Its totient is φ = 52031760.

The previous prime is 84317213. The next prime is 84317291. The reversal of 84317241 is 14271348.

It is not a de Polignac number, because 84317241 - 25 = 84317209 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84317199 and 84317208.

It is not an unprimeable number, because it can be changed into a prime (84317291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17571 + ... + 21848.

It is an arithmetic number, because the mean of its divisors is an integer number (7568640).

Almost surely, 284317241 is an apocalyptic number.

It is an amenable number.

84317241 is a deficient number, since it is larger than the sum of its proper divisors (36780999).

84317241 is a wasteful number, since it uses less digits than its factorization.

84317241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39476.

The product of its digits is 5376, while the sum is 30.

The square root of 84317241 is about 9182.4419954607. The cubic root of 84317241 is about 438.5025559066.

Adding to 84317241 its reverse (14271348), we get a palindrome (98588589).

The spelling of 84317241 in words is "eighty-four million, three hundred seventeen thousand, two hundred forty-one".

Divisors: 1 3 23 31 69 93 713 2139 39419 118257 906637 1221989 2719911 3665967 28105747 84317241