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115744092 = 223171135021
BaseRepresentation
bin1101110011000…
…01110101011100
322001210102001020
412321201311130
5214112302332
615252444140
72603544222
oct671416534
9261712036
10115744092
115a375282
1232919650
131ac96a39
141152cb12
15a26482c
hex6e61d5c

115744092 has 48 divisors (see below), whose sum is σ = 288544032. Its totient is φ = 35983360.

The previous prime is 115744091. The next prime is 115744121. The reversal of 115744092 is 290447511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115744091) 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, 20542 + ... + 25562.

It is an arithmetic number, because the mean of its divisors is an integer number (6011334).

Almost surely, 2115744092 is an apocalyptic number.

115744092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115744092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144272016).

115744092 is an abundant number, since it is smaller than the sum of its proper divisors (172799940).

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

115744092 is a wasteful number, since it uses less digits than its factorization.

115744092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5158 (or 5156 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 115744092 is about 10758.4428241265. The cubic root of 115744092 is about 487.3409932447.

The spelling of 115744092 in words is "one hundred fifteen million, seven hundred forty-four thousand, ninety-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 113 204 226 339 452 678 1356 1921 3842 5021 5763 7684 10042 11526 15063 20084 23052 30126 60252 85357 170714 256071 341428 512142 567373 1024284 1134746 1702119 2269492 3404238 6808476 9645341 19290682 28936023 38581364 57872046 115744092