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2880323 = 4636221
BaseRepresentation
bin1010111111001101000011
312102100001122
422333031003
51214132243
6141422455
733324305
oct12771503
95370048
102880323
111698036
12b6aa2b
1379b044
1454d975
153bd668
hex2bf343

2880323 has 4 divisors (see below), whose sum is σ = 2887008. Its totient is φ = 2873640.

The previous prime is 2880299. The next prime is 2880329. The reversal of 2880323 is 3230882.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2880323 - 28 = 2880067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2880292 and 2880301.

It is not an unprimeable number, because it can be changed into a prime (2880329) 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, 2648 + ... + 3573.

It is an arithmetic number, because the mean of its divisors is an integer number (721752).

22880323 is an apocalyptic number.

2880323 is a deficient number, since it is larger than the sum of its proper divisors (6685).

2880323 is an equidigital number, since it uses as much as digits as its factorization.

2880323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6684.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2880323 is about 1697.1514369672. The cubic root of 2880323 is about 142.2810508536.

The spelling of 2880323 in words is "two million, eight hundred eighty thousand, three hundred twenty-three".

Divisors: 1 463 6221 2880323