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84060903 = 3171648253
BaseRepresentation
bin1010000001010…
…10101011100111
312212011201212210
411000222223213
5133004422103
612201414503
72040335343
oct500525347
9185151783
1084060903
11434a5223
122419a433
13145528a4
14b242623
1575a6e03
hex502aae7

84060903 has 8 divisors (see below), whose sum is σ = 118674288. Its totient is φ = 52744064.

The previous prime is 84060859. The next prime is 84060917. The reversal of 84060903 is 30906048.

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

It is not a de Polignac number, because 84060903 - 26 = 84060839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84060973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824076 + ... + 824177.

It is an arithmetic number, because the mean of its divisors is an integer number (14834286).

Almost surely, 284060903 is an apocalyptic number.

84060903 is a deficient number, since it is larger than the sum of its proper divisors (34613385).

84060903 is a wasteful number, since it uses less digits than its factorization.

84060903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648273.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 84060903 is about 9168.4733189337. The cubic root of 84060903 is about 438.0577320119.

The spelling of 84060903 in words is "eighty-four million, sixty thousand, nine hundred three".

Divisors: 1 3 17 51 1648253 4944759 28020301 84060903