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117041617 = 7111789413
BaseRepresentation
bin1101111100111…
…10100111010001
322011020022220201
412332132213101
5214430312432
615340335201
72620560130
oct676364721
9264208821
10117041617
1160081110
1233244501
131b32c4c4
1411789917
15a41dee7
hex6f9e9d1

117041617 has 16 divisors (see below), whose sum is σ = 154507392. Its totient is φ = 85835520.

The previous prime is 117041611. The next prime is 117041623. The reversal of 117041617 is 716140711.

It is an interprime number because it is at equal distance from previous prime (117041611) and next prime (117041623).

It is a cyclic number.

It is not a de Polignac number, because 117041617 - 211 = 117039569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117041611) 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 15 ways as a sum of consecutive naturals, for example, 43398 + ... + 46015.

It is an arithmetic number, because the mean of its divisors is an integer number (9656712).

Almost surely, 2117041617 is an apocalyptic number.

117041617 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

117041617 is a deficient number, since it is larger than the sum of its proper divisors (37465775).

117041617 is a wasteful number, since it uses less digits than its factorization.

117041617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89448.

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 117041617 is about 10818.5774018583. The cubic root of 117041617 is about 489.1553085552.

The spelling of 117041617 in words is "one hundred seventeen million, forty-one thousand, six hundred seventeen".

Divisors: 1 7 11 17 77 119 187 1309 89413 625891 983543 1520021 6884801 10640147 16720231 117041617