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84315468 = 2237026289
BaseRepresentation
bin1010000011010…
…00110101001100
312212122200002010
411001220311030
5133041043333
612211101220
72042445456
oct501506514
9185580063
1084315468
1143659506
12242a1810
1314611713
14b2ab2d6
157607563
hex5068d4c

84315468 has 12 divisors (see below), whose sum is σ = 196736120. Its totient is φ = 28105152.

The previous prime is 84315379. The next prime is 84315479. The reversal of 84315468 is 86451348.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3513133 + ... + 3513156.

Almost surely, 284315468 is an apocalyptic number.

It is an amenable number.

84315468 is an abundant number, since it is smaller than the sum of its proper divisors (112420652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84315468 is a wasteful number, since it uses less digits than its factorization.

84315468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7026296 (or 7026294 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 84315468 is about 9182.3454520073. The cubic root of 84315468 is about 438.4994823142.

The spelling of 84315468 in words is "eighty-four million, three hundred fifteen thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 7026289 14052578 21078867 28105156 42157734 84315468