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115114194 = 23213835927
BaseRepresentation
bin1101101110010…
…00000011010010
322000121101222200
412313020003102
5213432123234
615231144030
72565311616
oct667100322
9260541880
10115114194
1159a84aa8
1232675016
131ab06110
1411407346
15a18cd99
hex6dc80d2

115114194 has 48 divisors (see below), whose sum is σ = 271881792. Its totient is φ = 34987104.

The previous prime is 115114193. The next prime is 115114213. The reversal of 115114194 is 491411511.

It is not an unprimeable number, because it can be changed into a prime (115114193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16459 + ... + 22385.

It is an arithmetic number, because the mean of its divisors is an integer number (5664204).

Almost surely, 2115114194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115114194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135940896).

115114194 is an abundant number, since it is smaller than the sum of its proper divisors (156767598).

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

115114194 is a wasteful number, since it uses less digits than its factorization.

115114194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6031 (or 6028 counting only the distinct ones).

The product of its digits is 720, while the sum is 27.

The square root of 115114194 is about 10729.1282963715. The cubic root of 115114194 is about 486.4553219020.

The spelling of 115114194 in words is "one hundred fifteen million, one hundred fourteen thousand, one hundred ninety-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 83 117 166 234 249 498 747 1079 1494 2158 3237 5927 6474 9711 11854 17781 19422 35562 53343 77051 106686 154102 231153 462306 491941 693459 983882 1386918 1475823 2951646 4427469 6395233 8854938 12790466 19185699 38371398 57557097 115114194