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84244463 = 418923087
BaseRepresentation
bin1010000010101…
…11011111101111
312212112001200022
411001113133233
5133031310323
612205352355
72042031452
oct501273757
9185461608
1084244463
1143610126
12242686bb
13145b82c4
14b28d499
1575e14c8
hex50577ef

84244463 has 8 divisors (see below), whose sum is σ = 87272640. Its totient is φ = 81262720.

The previous prime is 84244441. The next prime is 84244471. The reversal of 84244463 is 36444248.

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

It is a cyclic number.

It is not a de Polignac number, because 84244463 - 26 = 84244399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84244663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7895 + ... + 15192.

It is an arithmetic number, because the mean of its divisors is an integer number (10909080).

Almost surely, 284244463 is an apocalyptic number.

84244463 is a deficient number, since it is larger than the sum of its proper divisors (3028177).

84244463 is a wasteful number, since it uses less digits than its factorization.

84244463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23217.

The product of its digits is 73728, while the sum is 35.

The square root of 84244463 is about 9178.4782507777. The cubic root of 84244463 is about 438.3763558357.

The spelling of 84244463 in words is "eighty-four million, two hundred forty-four thousand, four hundred sixty-three".

Divisors: 1 41 89 3649 23087 946567 2054743 84244463