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84148083 = 329349787
BaseRepresentation
bin1010000001111…
…11111101110011
312212100011110200
411000333331303
5133020214313
612203330243
72041150455
oct500777563
9185304420
1084148083
1143554778
1224220983
1314583486
14b2662d5
1575c2b73
hex503ff73

84148083 has 6 divisors (see below), whose sum is σ = 121547244. Its totient is φ = 56098716.

The previous prime is 84148081. The next prime is 84148087. The reversal of 84148083 is 38084148.

It is not a de Polignac number, because 84148083 - 21 = 84148081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84148081) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4674885 + ... + 4674902.

It is an arithmetic number, because the mean of its divisors is an integer number (20257874).

Almost surely, 284148083 is an apocalyptic number.

84148083 is a deficient number, since it is larger than the sum of its proper divisors (37399161).

84148083 is a wasteful number, since it uses less digits than its factorization.

84148083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9349793 (or 9349790 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 84148083 is about 9173.2264225844. The cubic root of 84148083 is about 438.2091170078.

The spelling of 84148083 in words is "eighty-four million, one hundred forty-eight thousand, eighty-three".

Divisors: 1 3 9 9349787 28049361 84148083