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84957683 = 1913673271
BaseRepresentation
bin1010001000001…
…01100111110011
312220212022000212
411010011213303
5133222121213
612232534335
72051062016
oct504054763
9186768025
1084957683
1143a57a68
12245513ab
13147a7b25
14b3d737d
1576d29a8
hex51059f3

84957683 has 8 divisors (see below), whose sum is σ = 89521920. Its totient is φ = 80402760.

The previous prime is 84957667. The next prime is 84957707. The reversal of 84957683 is 38675948.

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 84957683 - 24 = 84957667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84957643) 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, 24338 + ... + 27608.

It is an arithmetic number, because the mean of its divisors is an integer number (11190240).

Almost surely, 284957683 is an apocalyptic number.

84957683 is a deficient number, since it is larger than the sum of its proper divisors (4564237).

84957683 is a wasteful number, since it uses less digits than its factorization.

84957683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657.

The product of its digits is 1451520, while the sum is 50.

The square root of 84957683 is about 9217.2492100409. The cubic root of 84957683 is about 439.6099901467.

The spelling of 84957683 in words is "eighty-four million, nine hundred fifty-seven thousand, six hundred eighty-three".

Divisors: 1 19 1367 3271 25973 62149 4471457 84957683