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116971 = 532207
BaseRepresentation
bin11100100011101011
312221110021
4130203223
512220341
62301311
7665011
oct344353
9187407
10116971
117a978
1257837
134131a
14308b1
15249d1
hex1c8eb

116971 has 4 divisors (see below), whose sum is σ = 119232. Its totient is φ = 114712.

The previous prime is 116969. The next prime is 116981. The reversal of 116971 is 179611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 179611 = 434177.

It is a cyclic number.

It is not a de Polignac number, because 116971 - 21 = 116969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051 + ... + 1156.

It is an arithmetic number, because the mean of its divisors is an integer number (29808).

2116971 is an apocalyptic number.

116971 is a deficient number, since it is larger than the sum of its proper divisors (2261).

116971 is an equidigital number, since it uses as much as digits as its factorization.

116971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260.

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

The square root of 116971 is about 342.0102337650. The cubic root of 116971 is about 48.9056911561.

The spelling of 116971 in words is "one hundred sixteen thousand, nine hundred seventy-one".

Divisors: 1 53 2207 116971