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6117109 is a prime number
BaseRepresentation
bin10111010101011011110101
3102111210002121
4113111123311
53031221414
6335035541
7102665065
oct27253365
912453077
106117109
1134a8969
12206bbb1
1313623bb
14b533a5
1580c724
hex5d56f5

6117109 has 2 divisors, whose sum is σ = 6117110. Its totient is φ = 6117108.

The previous prime is 6117091. The next prime is 6117131. The reversal of 6117109 is 9017116.

Together with previous prime (6117091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5267025 + 850084 = 2295^2 + 922^2 .

It is a cyclic number.

It is not a de Polignac number, because 6117109 - 211 = 6115061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6117169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3058554 + 3058555.

It is an arithmetic number, because the mean of its divisors is an integer number (3058555).

Almost surely, 26117109 is an apocalyptic number.

It is an amenable number.

6117109 is a deficient number, since it is larger than the sum of its proper divisors (1).

6117109 is an equidigital number, since it uses as much as digits as its factorization.

6117109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 6117109 is about 2473.2789976062. The cubic root of 6117109 is about 182.8866787239.

It can be divided in two parts, 6117 and 109, that added together give a palindrome (6226).

The spelling of 6117109 in words is "six million, one hundred seventeen thousand, one hundred nine".