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84964020 = 22351416067
BaseRepresentation
bin1010001000001…
…11001010110100
312220212121201120
411010013022310
5133222322040
612233023540
72051116341
oct504071264
9186777646
1084964020
1143a617a9
1224554bb0
13147aa98b
14b3d97c8
1576d47d0
hex51072b4

84964020 has 24 divisors (see below), whose sum is σ = 237899424. Its totient is φ = 22657056.

The previous prime is 84963959. The next prime is 84964021. The reversal of 84964020 is 2046948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84964021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707974 + ... + 708093.

It is an arithmetic number, because the mean of its divisors is an integer number (9912476).

Almost surely, 284964020 is an apocalyptic number.

It is an amenable number.

84964020 is an abundant number, since it is smaller than the sum of its proper divisors (152935404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84964020 is a wasteful number, since it uses less digits than its factorization.

84964020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416079 (or 1416077 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 84964020 is about 9217.5929612888. The cubic root of 84964020 is about 439.6209200557.

The spelling of 84964020 in words is "eighty-four million, nine hundred sixty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1416067 2832134 4248201 5664268 7080335 8496402 14160670 16992804 21241005 28321340 42482010 84964020