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84331353 = 3103272917
BaseRepresentation
bin1010000011011…
…00101101011001
312212200110212110
411001230231121
5133042100403
612211302533
72042543001
oct501545531
9185613773
1084331353
114366a437
12242aaa49
1314618a12
14b2b3001
15760c103
hex506cb59

84331353 has 8 divisors (see below), whose sum is σ = 113533888. Its totient is φ = 55674864.

The previous prime is 84331349. The next prime is 84331361. The reversal of 84331353 is 35313348.

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

It is not a de Polignac number, because 84331353 - 22 = 84331349 is a prime.

It is a super-2 number, since 2×843313532 = 14223554197621218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84331353.

It is not an unprimeable number, because it can be changed into a prime (84331343) 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, 136150 + ... + 136767.

It is an arithmetic number, because the mean of its divisors is an integer number (14191736).

Almost surely, 284331353 is an apocalyptic number.

It is an amenable number.

84331353 is a deficient number, since it is larger than the sum of its proper divisors (29202535).

84331353 is a wasteful number, since it uses less digits than its factorization.

84331353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273023.

The product of its digits is 12960, while the sum is 30.

The square root of 84331353 is about 9183.2103863518. The cubic root of 84331353 is about 438.5270182933.

The spelling of 84331353 in words is "eighty-four million, three hundred thirty-one thousand, three hundred fifty-three".

Divisors: 1 3 103 309 272917 818751 28110451 84331353