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109382118 = 23131317439
BaseRepresentation
bin1101000010100…
…00100111100110
321121211012001120
412201100213212
5211000211433
614504234410
72465506206
oct641204746
9247735046
10109382118
115681a44a
123076ba06
131987a061
1410754406
1599097b3
hex68509e6

109382118 has 32 divisors (see below), whose sum is σ = 221633280. Its totient is φ = 35986080.

The previous prime is 109382111. The next prime is 109382159. The reversal of 109382118 is 811283901.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109382111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248943 + ... + 249381.

It is an arithmetic number, because the mean of its divisors is an integer number (6926040).

Almost surely, 2109382118 is an apocalyptic number.

109382118 is an abundant number, since it is smaller than the sum of its proper divisors (112251162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109382118 is a wasteful number, since it uses less digits than its factorization.

109382118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 109382118 is about 10458.5906316291. The cubic root of 109382118 is about 478.2431697493.

The spelling of 109382118 in words is "one hundred nine million, three hundred eighty-two thousand, one hundred eighteen".

Divisors: 1 2 3 6 131 262 317 393 439 634 786 878 951 1317 1902 2634 41527 57509 83054 115018 124581 139163 172527 249162 278326 345054 417489 834978 18230353 36460706 54691059 109382118