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116444191 = 678112143
BaseRepresentation
bin1101111000011…
…00110000011111
322010002222101211
412330030300133
5214302203231
615315445251
72612521303
oct674146037
9263088354
10116444191
115a803276
1232bb6827
131b1805b6
1411671d03
15a351eb1
hex6f0cc1f

116444191 has 8 divisors (see below), whose sum is σ = 118383104. Its totient is φ = 114511320.

The previous prime is 116444173. The next prime is 116444219. The reversal of 116444191 is 191444611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116444191 - 211 = 116442143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116444131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53266 + ... + 55408.

It is an arithmetic number, because the mean of its divisors is an integer number (14797888).

Almost surely, 2116444191 is an apocalyptic number.

116444191 is a deficient number, since it is larger than the sum of its proper divisors (1938913).

116444191 is an equidigital number, since it uses as much as digits as its factorization.

116444191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021.

The product of its digits is 3456, while the sum is 31.

The square root of 116444191 is about 10790.9309607652. The cubic root of 116444191 is about 488.3216086934.

The spelling of 116444191 in words is "one hundred sixteen million, four hundred forty-four thousand, one hundred ninety-one".

Divisors: 1 67 811 2143 54337 143581 1737973 116444191