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83485053 = 333092039
BaseRepresentation
bin1001111100111…
…10000101111101
312211002110222000
410332132011331
5132333010203
612141212513
72032416441
oct476360575
9184073860
1083485053
1143141613
1223b61139
13143b0752
14b132821
1574e14a3
hex4f9e17d

83485053 has 8 divisors (see below), whose sum is σ = 123681600. Its totient is φ = 55656684.

The previous prime is 83485043. The next prime is 83485057. The reversal of 83485053 is 35058438.

It is not a de Polignac number, because 83485053 - 210 = 83484029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83484999 and 83485017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83485057) 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 7 ways as a sum of consecutive naturals, for example, 1545993 + ... + 1546046.

It is an arithmetic number, because the mean of its divisors is an integer number (15460200).

Almost surely, 283485053 is an apocalyptic number.

It is an amenable number.

83485053 is a deficient number, since it is larger than the sum of its proper divisors (40196547).

83485053 is a wasteful number, since it uses less digits than its factorization.

83485053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092048 (or 3092042 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 83485053 is about 9137.0155411929. The cubic root of 83485053 is about 437.0551503339.

The spelling of 83485053 in words is "eighty-three million, four hundred eighty-five thousand, fifty-three".

Divisors: 1 3 9 27 3092039 9276117 27828351 83485053