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117117743 = 1761112939
BaseRepresentation
bin1101111101100…
…01001100101111
322011101012100012
412332301030233
5214440231433
615342123435
72621325101
oct676611457
9264335305
10117117743
1160123326
123328057b
131b358052
14117a9571
15a436848
hex6fb132f

117117743 has 8 divisors (see below), whose sum is σ = 126041040. Its totient is φ = 108420480.

The previous prime is 117117733. The next prime is 117117787. The reversal of 117117743 is 347711711.

It is a happy number.

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 117117743 - 28 = 117117487 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 (117117733) 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, 55433 + ... + 57506.

It is an arithmetic number, because the mean of its divisors is an integer number (15755130).

Almost surely, 2117117743 is an apocalyptic number.

117117743 is a deficient number, since it is larger than the sum of its proper divisors (8923297).

117117743 is a wasteful number, since it uses less digits than its factorization.

117117743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113017.

The product of its digits is 4116, while the sum is 32.

The square root of 117117743 is about 10822.0951298720. The cubic root of 117117743 is about 489.2613374123.

The spelling of 117117743 in words is "one hundred seventeen million, one hundred seventeen thousand, seven hundred forty-three".

Divisors: 1 17 61 1037 112939 1919963 6889279 117117743