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84461105 = 540214201
BaseRepresentation
bin1010000100011…
…00011000110001
312212221001212002
411002030120301
5133110223410
612214143345
72043623201
oct502143061
9185831762
1084461105
1143748973
1224351b55
1314662ab1
14b308401
1576357a5
hex508c631

84461105 has 8 divisors (see below), whose sum is σ = 101402664. Its totient is φ = 67536000.

The previous prime is 84461087. The next prime is 84461119. The reversal of 84461105 is 50116448.

It can be written as a sum of positive squares in 4 ways, for example, as 4036081 + 80425024 = 2009^2 + 8968^2 .

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

It is not a de Polignac number, because 84461105 - 220 = 83412529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18005 + ... + 22205.

It is an arithmetic number, because the mean of its divisors is an integer number (12675333).

Almost surely, 284461105 is an apocalyptic number.

It is an amenable number.

84461105 is a deficient number, since it is larger than the sum of its proper divisors (16941559).

84461105 is a wasteful number, since it uses less digits than its factorization.

84461105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8227.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 84461105 is about 9190.2723028211. The cubic root of 84461105 is about 438.7518085547.

The spelling of 84461105 in words is "eighty-four million, four hundred sixty-one thousand, one hundred five".

Divisors: 1 5 4021 4201 20105 21005 16892221 84461105