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1084134485 = 57149320747
BaseRepresentation
bin100000010011110…
…1001010001010101
32210112222201221002
41000213221101111
54210014300420
6255324433045
735602663640
oct10047512125
92715881832
101084134485
11506a69315
122630a8785
131437b73c5
14a3daca57
15652a0075
hex409e9455

1084134485 has 16 divisors (see below), whose sum is σ = 1487880576. Its totient is φ = 742872768.

The previous prime is 1084134481. The next prime is 1084134487. The reversal of 1084134485 is 5844314801.

It is a cyclic number.

It is not a de Polignac number, because 1084134485 - 22 = 1084134481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084134481) 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 15 ways as a sum of consecutive naturals, for example, 41882 + ... + 62628.

It is an arithmetic number, because the mean of its divisors is an integer number (92992536).

Almost surely, 21084134485 is an apocalyptic number.

It is an amenable number.

1084134485 is a deficient number, since it is larger than the sum of its proper divisors (403746091).

1084134485 is a wasteful number, since it uses less digits than its factorization.

1084134485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22252.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 1084134485 is about 32926.1975484568. The cubic root of 1084134485 is about 1027.2931360341.

The spelling of 1084134485 in words is "one billion, eighty-four million, one hundred thirty-four thousand, four hundred eighty-five".

Divisors: 1 5 7 35 1493 7465 10451 20747 52255 103735 145229 726145 30975271 154876355 216826897 1084134485