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2988443 is a prime number
BaseRepresentation
bin1011011001100110011011
312121211101002
423121212123
51231112233
6144015215
734254443
oct13314633
95554332
102988443
111761297
12100150b
13808313
1457b123
153e06e8
hex2d999b

2988443 has 2 divisors, whose sum is σ = 2988444. Its totient is φ = 2988442.

The previous prime is 2988439. The next prime is 2988497. The reversal of 2988443 is 3448892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2988443 - 22 = 2988439 is a prime.

It is a Chen prime.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 2988397 and 2988406.

It is not a weakly prime, because it can be changed into another prime (2988143) 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 as a sum of consecutive naturals, namely, 1494221 + 1494222.

It is an arithmetic number, because the mean of its divisors is an integer number (1494222).

22988443 is an apocalyptic number.

2988443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2988443 is an equidigital number, since it uses as much as digits as its factorization.

2988443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 38.

The square root of 2988443 is about 1728.7113697781. The cubic root of 2988443 is about 144.0395178321.

The spelling of 2988443 in words is "two million, nine hundred eighty-eight thousand, four hundred forty-three".