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116481239 = 716640177
BaseRepresentation
bin1101111000101…
…01110011010111
322010011212012222
412330111303113
5214304344424
615320332555
72613034310
oct674256327
9263155188
10116481239
115a829096
123301415b
131b194414
1411681607
15a35ce5e
hex6f15cd7

116481239 has 4 divisors (see below), whose sum is σ = 133121424. Its totient is φ = 99841056.

The previous prime is 116481203. The next prime is 116481241. The reversal of 116481239 is 932184611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 932184611 = 1303771503.

It is not a de Polignac number, because 116481239 - 28 = 116480983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116481199 and 116481208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116451239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8320082 + ... + 8320095.

It is an arithmetic number, because the mean of its divisors is an integer number (33280356).

Almost surely, 2116481239 is an apocalyptic number.

116481239 is a deficient number, since it is larger than the sum of its proper divisors (16640185).

116481239 is an equidigital number, since it uses as much as digits as its factorization.

116481239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16640184.

The product of its digits is 10368, while the sum is 35.

The square root of 116481239 is about 10792.6474509270. The cubic root of 116481239 is about 488.3733914988.

The spelling of 116481239 in words is "one hundred sixteen million, four hundred eighty-one thousand, two hundred thirty-nine".

Divisors: 1 7 16640177 116481239