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116308749 = 348779609
BaseRepresentation
bin1101110111010…
…11101100001101
322002212002121110
412323223230031
5214233334444
615312522233
72611415364
oct673535415
9262762543
10116308749
115a720537
1232b50379
131b133a5b
14116387db
15a326cb9
hex6eebb0d

116308749 has 8 divisors (see below), whose sum is σ = 155398720. Its totient is φ = 77378976.

The previous prime is 116308741. The next prime is 116308771. The reversal of 116308749 is 947803611.

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

It is not a de Polignac number, because 116308749 - 23 = 116308741 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 (116308741) 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 7 ways as a sum of consecutive naturals, for example, 38344 + ... + 41265.

It is an arithmetic number, because the mean of its divisors is an integer number (19424840).

Almost surely, 2116308749 is an apocalyptic number.

It is an amenable number.

116308749 is a deficient number, since it is larger than the sum of its proper divisors (39089971).

116308749 is an equidigital number, since it uses as much as digits as its factorization.

116308749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80099.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 116308749 is about 10784.6534019411. The cubic root of 116308749 is about 488.1322048980.

The spelling of 116308749 in words is "one hundred sixteen million, three hundred eight thousand, seven hundred forty-nine".

Divisors: 1 3 487 1461 79609 238827 38769583 116308749