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2920193 is a prime number
BaseRepresentation
bin1011001000111100000001
312111100202022
423020330001
51221421233
6142331225
733551453
oct13107401
95440668
102920193
111714a91
12b89b15
137b3233
145602d3
153ca398
hex2c8f01

2920193 has 2 divisors, whose sum is σ = 2920194. Its totient is φ = 2920192.

The previous prime is 2920187. The next prime is 2920201. The reversal of 2920193 is 3910292.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2795584 + 124609 = 1672^2 + 353^2 .

It is a cyclic number.

It is not a de Polignac number, because 2920193 - 218 = 2658049 is a prime.

It is not a weakly prime, because it can be changed into another prime (2920123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1460096 + 1460097.

It is an arithmetic number, because the mean of its divisors is an integer number (1460097).

22920193 is an apocalyptic number.

It is an amenable number.

2920193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2920193 is an equidigital number, since it uses as much as digits as its factorization.

2920193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2920193 is about 1708.8572204839. The cubic root of 2920193 is about 142.9345389661.

Subtracting 2920193 from its reverse (3910292), we obtain a palindrome (990099).

It can be divided in two parts, 2920 and 193, that added together give a palindrome (3113).

The spelling of 2920193 in words is "two million, nine hundred twenty thousand, one hundred ninety-three".