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117424118 = 278387437
BaseRepresentation
bin1101111111110…
…11111111110110
322011221202121102
412333323333312
5220030032433
615352450102
72624042240
oct677737766
9264852542
10117424118
1160312529
12333a9932
131b434636
1411849090
15a4974e8
hex6ffbff6

117424118 has 8 divisors (see below), whose sum is σ = 201298512. Its totient is φ = 50324616.

The previous prime is 117424061. The next prime is 117424121. The reversal of 117424118 is 811424711.

117424118 is nontrivially palindromic in base 16.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4193705 + ... + 4193732.

It is an arithmetic number, because the mean of its divisors is an integer number (25162314).

Almost surely, 2117424118 is an apocalyptic number.

117424118 is a deficient number, since it is larger than the sum of its proper divisors (83874394).

117424118 is an equidigital number, since it uses as much as digits as its factorization.

117424118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8387446.

The product of its digits is 1792, while the sum is 29.

The square root of 117424118 is about 10836.2409533934. The cubic root of 117424118 is about 489.6875948395.

Adding to 117424118 its reverse (811424711), we get a palindrome (928848829).

The spelling of 117424118 in words is "one hundred seventeen million, four hundred twenty-four thousand, one hundred eighteen".

Divisors: 1 2 7 14 8387437 16774874 58712059 117424118