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116984538 = 232111992969
BaseRepresentation
bin1101111100100…
…00101011011010
322011010102121200
412332100223122
5214422001123
615335215030
72620231536
oct676205332
9264112550
10116984538
1160042240
1233217476
131b30c528
1411772bc6
15a40c143
hex6f90ada

116984538 has 48 divisors (see below), whose sum is σ = 277992000. Its totient is φ = 35259840.

The previous prime is 116984513. The next prime is 116984557. The reversal of 116984538 is 835489611.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 116984493 and 116984502.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37918 + ... + 40886.

It is an arithmetic number, because the mean of its divisors is an integer number (5791500).

Almost surely, 2116984538 is an apocalyptic number.

116984538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 116984538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138996000).

116984538 is an abundant number, since it is smaller than the sum of its proper divisors (161007462).

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

116984538 is a wasteful number, since it uses less digits than its factorization.

116984538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187 (or 3184 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 116984538 is about 10815.9390715740. The cubic root of 116984538 is about 489.0757783375.

The spelling of 116984538 in words is "one hundred sixteen million, nine hundred eighty-four thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 199 398 597 1194 1791 2189 2969 3582 4378 5938 6567 8907 13134 17814 19701 26721 32659 39402 53442 65318 97977 195954 293931 587862 590831 1181662 1772493 3544986 5317479 6499141 10634958 12998282 19497423 38994846 58492269 116984538