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8064880 = 245100811
BaseRepresentation
bin11110110000111101110000
3120011201221021
4132300331300
54031034010
6444505224
7125356525
oct36607560
916151837
108064880
11460929a
12284b214
131894b25
1410dd14c
15a948da
hex7b0f70

8064880 has 20 divisors (see below), whose sum is σ = 18751032. Its totient is φ = 3225920.

The previous prime is 8064863. The next prime is 8064883. The reversal of 8064880 is 884608.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8064883) 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 3 ways as a sum of consecutive naturals, for example, 50326 + ... + 50485.

Almost surely, 28064880 is an apocalyptic number.

8064880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8064880 is an abundant number, since it is smaller than the sum of its proper divisors (10686152).

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

8064880 is a wasteful number, since it uses less digits than its factorization.

8064880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100824 (or 100818 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 8064880 is about 2839.8732366076. The cubic root of 8064880 is about 200.5392116144.

The spelling of 8064880 in words is "eight million, sixty-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 100811 201622 403244 504055 806488 1008110 1612976 2016220 4032440 8064880