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84063441 = 3711363911
BaseRepresentation
bin1010000001010…
…11010011010001
312212011212100210
411000223103101
5133010012231
612201434333
72040345630
oct500532321
9185155323
1084063441
11434a7120
122419b9a9
1314553aa7
14b243517
1575a7a46
hex502b4d1

84063441 has 16 divisors (see below), whose sum is σ = 139742208. Its totient is φ = 43669200.

The previous prime is 84063433. The next prime is 84063457. The reversal of 84063441 is 14436048.

It is not a de Polignac number, because 84063441 - 23 = 84063433 is a prime.

It is a super-2 number, since 2×840634412 = 14133324225520962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84063399 and 84063408.

It is not an unprimeable number, because it can be changed into a prime (84063341) 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, 181725 + ... + 182186.

It is an arithmetic number, because the mean of its divisors is an integer number (8733888).

Almost surely, 284063441 is an apocalyptic number.

It is an amenable number.

84063441 is a deficient number, since it is larger than the sum of its proper divisors (55678767).

84063441 is a wasteful number, since it uses less digits than its factorization.

84063441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363932.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 84063441 is about 9168.6117269737. The cubic root of 84063441 is about 438.0621406382.

Adding to 84063441 its reverse (14436048), we get a palindrome (98499489).

The spelling of 84063441 in words is "eighty-four million, sixty-three thousand, four hundred forty-one".

Divisors: 1 3 7 11 21 33 77 231 363911 1091733 2547377 4003021 7642131 12009063 28021147 84063441