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84083253 = 331904121
BaseRepresentation
bin1010000001100…
…00001000110101
312212012212112120
411000300020311
5133011131003
612202110153
72040460452
oct500601065
9185185476
1084083253
114350aaa1
12241ab359
131455cb07
14b24a829
1575ad853
hex5030235

84083253 has 8 divisors (see below), whose sum is σ = 115727616. Its totient is φ = 54247200.

The previous prime is 84083221. The next prime is 84083257. The reversal of 84083253 is 35238048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84083253 - 25 = 84083221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84083257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451968 + ... + 452153.

It is an arithmetic number, because the mean of its divisors is an integer number (14465952).

Almost surely, 284083253 is an apocalyptic number.

It is an amenable number.

84083253 is a deficient number, since it is larger than the sum of its proper divisors (31644363).

84083253 is a wasteful number, since it uses less digits than its factorization.

84083253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904155.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 84083253 is about 9169.6920886145. The cubic root of 84083253 is about 438.0965519721.

The spelling of 84083253 in words is "eighty-four million, eighty-three thousand, two hundred fifty-three".

Divisors: 1 3 31 93 904121 2712363 28027751 84083253