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116731 is a prime number
BaseRepresentation
bin11100011111111011
312221010101
4130133323
512213411
62300231
7664216
oct343773
9187111
10116731
117a77a
1257677
1341194
143077d
15248c1
hex1c7fb

116731 has 2 divisors, whose sum is σ = 116732. Its totient is φ = 116730.

The previous prime is 116719. The next prime is 116741. The reversal of 116731 is 137611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-116731 is a prime.

It is a super-2 number, since 2×1167312 = 27252252722, which contains 22 as substring.

116731 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 116699 and 116708.

It is not a weakly prime, because it can be changed into another prime (116741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58365 + 58366.

It is an arithmetic number, because the mean of its divisors is an integer number (58366).

2116731 is an apocalyptic number.

116731 is a deficient number, since it is larger than the sum of its proper divisors (1).

116731 is an equidigital number, since it uses as much as digits as its factorization.

116731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126, while the sum is 19.

The square root of 116731 is about 341.6591869100. The cubic root of 116731 is about 48.8722201745.

The spelling of 116731 in words is "one hundred sixteen thousand, seven hundred thirty-one".