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4080073 = 5477459
BaseRepresentation
bin1111100100000111001001
321200021210211
433210013021
52021030243
6223241121
746452154
oct17440711
97607724
104080073
112337468
1214491a1
13acb15a
14782c9b
15558d9d
hex3e41c9

4080073 has 4 divisors (see below), whose sum is σ = 4088080. Its totient is φ = 4072068.

The previous prime is 4080071. The next prime is 4080077. The reversal of 4080073 is 3700804.

4080073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4080073 - 21 = 4080071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4080071) 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 3 ways as a sum of consecutive naturals, for example, 3183 + ... + 4276.

It is an arithmetic number, because the mean of its divisors is an integer number (1022020).

Almost surely, 24080073 is an apocalyptic number.

It is an amenable number.

4080073 is a deficient number, since it is larger than the sum of its proper divisors (8007).

4080073 is an equidigital number, since it uses as much as digits as its factorization.

4080073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8006.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 4080073 is about 2019.9190577842. The cubic root of 4080073 is about 159.7923478076.

Adding to 4080073 its reverse (3700804), we get a palindrome (7780877).

The spelling of 4080073 in words is "four million, eighty thousand, seventy-three".

Divisors: 1 547 7459 4080073