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116969 is a prime number
BaseRepresentation
bin11100100011101001
312221110012
4130203221
512220334
62301305
7665006
oct344351
9187405
10116969
117a976
1257835
1341318
14308ad
15249ce
hex1c8e9

116969 has 2 divisors, whose sum is σ = 116970. Its totient is φ = 116968.

The previous prime is 116959. The next prime is 116981. The reversal of 116969 is 969611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115600 + 1369 = 340^2 + 37^2 .

It is a cyclic number.

It is not a de Polignac number, because 116969 - 24 = 116953 is a prime.

It is a super-2 number, since 2×1169692 = 27363493922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (116929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58484 + 58485.

It is an arithmetic number, because the mean of its divisors is an integer number (58485).

2116969 is an apocalyptic number.

It is an amenable number.

116969 is a deficient number, since it is larger than the sum of its proper divisors (1).

116969 is an equidigital number, since it uses as much as digits as its factorization.

116969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 32.

The square root of 116969 is about 342.0073098634. The cubic root of 116969 is about 48.9054124205.

The spelling of 116969 in words is "one hundred sixteen thousand, nine hundred sixty-nine".