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84963005 = 5113150377
BaseRepresentation
bin1010001000001…
…10111010111101
312220212120022222
411010012322331
5133222304010
612233015125
72051113361
oct504067275
9186776288
1084963005
1143a60a66
12245544a5
13147aa38a
14b3d92a1
1576d4355
hex5106ebd

84963005 has 8 divisors (see below), whose sum is σ = 102858552. Its totient is φ = 67368448.

The previous prime is 84963001. The next prime is 84963037. The reversal of 84963005 is 50036948.

It can be written as a sum of positive squares in 4 ways, for example, as 708964 + 84254041 = 842^2 + 9179^2 .

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 84963005 - 22 = 84963001 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 (84963001) 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, 74624 + ... + 75753.

It is an arithmetic number, because the mean of its divisors is an integer number (12857319).

Almost surely, 284963005 is an apocalyptic number.

It is an amenable number.

84963005 is a deficient number, since it is larger than the sum of its proper divisors (17895547).

84963005 is a wasteful number, since it uses less digits than its factorization.

84963005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150495.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 84963005 is about 9217.5379033666. The cubic root of 84963005 is about 439.6191694441.

The spelling of 84963005 in words is "eighty-four million, nine hundred sixty-three thousand, five".

Divisors: 1 5 113 565 150377 751885 16992601 84963005