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84331383 = 341685621
BaseRepresentation
bin1010000011011…
…00101101110111
312212200110220120
411001230231313
5133042101013
612211303023
72042543043
oct501545567
9185613816
1084331383
114366a464
12242aaa73
1314618a36
14b2b3023
15760c123
hex506cb77

84331383 has 8 divisors (see below), whose sum is σ = 115184496. Its totient is φ = 54849600.

The previous prime is 84331369. The next prime is 84331393. The reversal of 84331383 is 38313348.

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

It is not a de Polignac number, because 84331383 - 214 = 84314999 is a prime.

It is a super-2 number, since 2×843313832 = 14223564317385378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84331343) 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, 342688 + ... + 342933.

It is an arithmetic number, because the mean of its divisors is an integer number (14398062).

Almost surely, 284331383 is an apocalyptic number.

84331383 is a deficient number, since it is larger than the sum of its proper divisors (30853113).

84331383 is a wasteful number, since it uses less digits than its factorization.

84331383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685665.

The product of its digits is 20736, while the sum is 33.

The square root of 84331383 is about 9183.2120197674. The cubic root of 84331383 is about 438.5270702938.

The spelling of 84331383 in words is "eighty-four million, three hundred thirty-one thousand, three hundred eighty-three".

Divisors: 1 3 41 123 685621 2056863 28110461 84331383