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2064880 = 24553487
BaseRepresentation
bin111111000000111110000
310212220111001
413320013300
51012034010
6112131344
723360026
oct7700760
93786431
102064880
111190414
12836b54
13573b2c
143ba716
152abc3a
hex1f81f0

2064880 has 40 divisors (see below), whose sum is σ = 4901472. Its totient is φ = 808704.

The previous prime is 2064877. The next prime is 2064899. The reversal of 2064880 is 884602.

It is a tau number, because it is divible by the number of its divisors (40).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

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, 3997 + ... + 4483.

22064880 is an apocalyptic number.

2064880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2064880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2450736).

2064880 is an abundant number, since it is smaller than the sum of its proper divisors (2836592).

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

2064880 is a wasteful number, since it uses less digits than its factorization.

2064880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2064880 is about 1436.9690323733. The cubic root of 2064880 is about 127.3400274860.

The spelling of 2064880 in words is "two million, sixty-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 53 80 106 212 265 424 487 530 848 974 1060 1948 2120 2435 3896 4240 4870 7792 9740 19480 25811 38960 51622 103244 129055 206488 258110 412976 516220 1032440 2064880