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2074480 = 24525931
BaseRepresentation
bin111111010011101110000
310220101122121
413322131300
51012340410
6112244024
723430022
oct7723560
93811577
102074480
111197651
12840614
13578305
143c0012
152ae9da
hex1fa770

2074480 has 20 divisors (see below), whose sum is σ = 4823352. Its totient is φ = 829760.

The previous prime is 2074463. The next prime is 2074481. The reversal of 2074480 is 844702.

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 (2074481) 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, 12886 + ... + 13045.

22074480 is an apocalyptic number.

2074480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2074480 is an abundant number, since it is smaller than the sum of its proper divisors (2748872).

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

2074480 is a wasteful number, since it uses less digits than its factorization.

2074480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25944 (or 25938 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2074480 is about 1440.3055231443. The cubic root of 2074480 is about 127.5370647079.

The spelling of 2074480 in words is "two million, seventy-four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 25931 51862 103724 129655 207448 259310 414896 518620 1037240 2074480