Base | Representation |
---|---|
bin | 1101110100100… |
… | …01101101111111 |
3 | 22002011101002100 |
4 | 12322101231333 |
5 | 214140041343 |
6 | 15301000143 |
7 | 2605322100 |
oct | 672215577 |
9 | 262141070 |
10 | 115940223 |
11 | 5a499673 |
12 | 329b3053 |
13 | 1b0350a9 |
14 | 115803a7 |
15 | a2a29d3 |
hex | 6e91b7f |
115940223 has 72 divisors (see below), whose sum is σ = 208606320. Its totient is φ = 61689600.
The previous prime is 115940197. The next prime is 115940249. The reversal of 115940223 is 322049511.
It is an interprime number because it is at equal distance from previous prime (115940197) and next prime (115940249).
It is not a de Polignac number, because 115940223 - 25 = 115940191 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115941223) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 846211 + ... + 846347.
It is an arithmetic number, because the mean of its divisors is an integer number (2897310).
Almost surely, 2115940223 is an apocalyptic number.
115940223 is a deficient number, since it is larger than the sum of its proper divisors (92666097).
115940223 is a wasteful number, since it uses less digits than its factorization.
115940223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 277 (or 267 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 115940223 is about 10767.5541791068. The cubic root of 115940223 is about 487.6161080445.
Adding to 115940223 its reverse (322049511), we get a palindrome (437989734).
It can be divided in two parts, 11594022 and 3, that added together give a square (11594025 = 34052).
The spelling of 115940223 in words is "one hundred fifteen million, nine hundred forty thousand, two hundred twenty-three".
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