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116242871 = 586719813
BaseRepresentation
bin1101110110110…
…11100110110111
322002201202020112
412323123212313
5214224232441
615311253235
72611022333
oct673334667
9262652215
10116242871
115a685a98
1232b1a21b
131b10ca84
141161c7c3
15a3124eb
hex6edb9b7

116242871 has 4 divisors (see below), whose sum is σ = 116268552. Its totient is φ = 116217192.

The previous prime is 116242849. The next prime is 116242873. The reversal of 116242871 is 178242611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 178242611 = 434145177.

It is a cyclic number.

It is not a de Polignac number, because 116242871 - 26 = 116242807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116242873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4040 + ... + 15773.

It is an arithmetic number, because the mean of its divisors is an integer number (29067138).

Almost surely, 2116242871 is an apocalyptic number.

116242871 is a deficient number, since it is larger than the sum of its proper divisors (25681).

116242871 is an equidigital number, since it uses as much as digits as its factorization.

116242871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25680.

The product of its digits is 5376, while the sum is 32.

The square root of 116242871 is about 10781.5987218965. The cubic root of 116242871 is about 488.0400271185.

The spelling of 116242871 in words is "one hundred sixteen million, two hundred forty-two thousand, eight hundred seventy-one".

Divisors: 1 5867 19813 116242871