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83838414 = 23111270279
BaseRepresentation
bin1001111111101…
…00010111001110
312211202102200110
410333310113032
5132430312124
612152540450
72035420602
oct477642716
9184672613
1083838414
1143363050
12240b1726
13144a553a
14b1c5502
157561029
hex4ff45ce

83838414 has 16 divisors (see below), whose sum is σ = 182920320. Its totient is φ = 25405560.

The previous prime is 83838401. The next prime is 83838451. The reversal of 83838414 is 41483838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635074 + ... + 635205.

It is an arithmetic number, because the mean of its divisors is an integer number (11432520).

Almost surely, 283838414 is an apocalyptic number.

83838414 is an abundant number, since it is smaller than the sum of its proper divisors (99081906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83838414 is a wasteful number, since it uses less digits than its factorization.

83838414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270295.

The product of its digits is 73728, while the sum is 39.

The square root of 83838414 is about 9156.3319074835. The cubic root of 83838414 is about 437.6709127059.

The spelling of 83838414 in words is "eighty-three million, eight hundred thirty-eight thousand, four hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 1270279 2540558 3810837 7621674 13973069 27946138 41919207 83838414