Search a number
-
+
2172083 is a prime number
BaseRepresentation
bin1000010010010010110011
311002100112112
420102102303
51024001313
6114315535
724314414
oct10222263
94070475
102172083
111253a11
12888bab
135b0874
1440780b
152cd8a8
hex2124b3

2172083 has 2 divisors, whose sum is σ = 2172084. Its totient is φ = 2172082.

The previous prime is 2172067. The next prime is 2172089. The reversal of 2172083 is 3802712.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2172083 - 24 = 2172067 is a prime.

It is not a weakly prime, because it can be changed into another prime (2172089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1086041 + 1086042.

It is an arithmetic number, because the mean of its divisors is an integer number (1086042).

22172083 is an apocalyptic number.

2172083 is a deficient number, since it is larger than the sum of its proper divisors (1).

2172083 is an equidigital number, since it uses as much as digits as its factorization.

2172083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2172083 is about 1473.7988329484. The cubic root of 2172083 is about 129.5066706959.

Adding to 2172083 its reverse (3802712), we get a palindrome (5974795).

The spelling of 2172083 in words is "two million, one hundred seventy-two thousand, eighty-three".