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5111189 is a prime number
BaseRepresentation
bin10011011111110110010101
3100121200020022
4103133312111
52302024224
6301314525
761305266
oct23376625
910550208
105111189
112981126
121865a45
13109c595
1497096d
156ae65e
hex4dfd95

5111189 has 2 divisors, whose sum is σ = 5111190. Its totient is φ = 5111188.

The previous prime is 5111179. The next prime is 5111201. The reversal of 5111189 is 9811115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3179089 + 1932100 = 1783^2 + 1390^2 .

It is a cyclic number.

It is not a de Polignac number, because 5111189 - 28 = 5110933 is a prime.

It is a super-2 number, since 2×51111892 = 52248505987442, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5111149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555594 + 2555595.

It is an arithmetic number, because the mean of its divisors is an integer number (2555595).

Almost surely, 25111189 is an apocalyptic number.

It is an amenable number.

5111189 is a deficient number, since it is larger than the sum of its proper divisors (1).

5111189 is an equidigital number, since it uses as much as digits as its factorization.

5111189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 26.

The square root of 5111189 is about 2260.7938871113. The cubic root of 5111189 is about 172.2558500797.

The spelling of 5111189 in words is "five million, one hundred eleven thousand, one hundred eighty-nine".