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2233489 is a prime number
BaseRepresentation
bin1000100001010010010001
311012110202211
420201102101
51032432424
6115512121
724661426
oct10412221
94173684
102233489
111296065
128b8641
136027bb
14421d4d
152e1b94
hex221491

2233489 has 2 divisors, whose sum is σ = 2233490. Its totient is φ = 2233488.

The previous prime is 2233481. The next prime is 2233499. The reversal of 2233489 is 9843322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1166400 + 1067089 = 1080^2 + 1033^2 .

It is a cyclic number.

It is not a de Polignac number, because 2233489 - 23 = 2233481 is a prime.

It is a super-2 number, since 2×22334892 = 9976946226242, which contains 22 as substring.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2233489.

It is not a weakly prime, because it can be changed into another prime (2233481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116744 + 1116745.

It is an arithmetic number, because the mean of its divisors is an integer number (1116745).

22233489 is an apocalyptic number.

It is an amenable number.

2233489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233489 is an equidigital number, since it uses as much as digits as its factorization.

2233489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 2233489 is about 1494.4861993341. The cubic root of 2233489 is about 130.7157560882.

The spelling of 2233489 in words is "two million, two hundred thirty-three thousand, four hundred eighty-nine".