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84332105 = 51113791493
BaseRepresentation
bin1010000011011…
…00111001001001
312212200111220022
411001230321021
5133042111410
612211310225
72042545124
oct501547111
9185614808
1084332105
114366aa60
12242ab375
1314619170
14b2b33bb
15760c455
hex506ce49

84332105 has 32 divisors (see below), whose sum is σ = 120476160. Its totient is φ = 55860480.

The previous prime is 84332093. The next prime is 84332107. The reversal of 84332105 is 50123348.

It is not a de Polignac number, because 84332105 - 26 = 84332041 is a prime.

It is a super-2 number, since 2×843321052 = 14223807867462050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84332107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55739 + ... + 57231.

It is an arithmetic number, because the mean of its divisors is an integer number (3764880).

Almost surely, 284332105 is an apocalyptic number.

It is an amenable number.

84332105 is a deficient number, since it is larger than the sum of its proper divisors (36144055).

84332105 is a wasteful number, since it uses less digits than its factorization.

84332105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 84332105 is about 9183.2513305474. The cubic root of 84332105 is about 438.5283217679.

The spelling of 84332105 in words is "eighty-four million, three hundred thirty-two thousand, one hundred five".

Divisors: 1 5 11 13 55 65 79 143 395 715 869 1027 1493 4345 5135 7465 11297 16423 19409 56485 82115 97045 117947 213499 589735 1067495 1297417 1533311 6487085 7666555 16866421 84332105