Base | Representation |
---|---|
bin | 1101101101110… |
… | …01010110110101 |
3 | 22000111100102110 |
4 | 12312321112311 |
5 | 213423212010 |
6 | 15230001233 |
7 | 2564641263 |
oct | 666712665 |
9 | 260440373 |
10 | 115054005 |
11 | 59a43860 |
12 | 32646219 |
13 | 1aab48c1 |
14 | 113cd433 |
15 | a17a120 |
hex | 6db95b5 |
115054005 has 32 divisors (see below), whose sum is σ = 201398400. Its totient is φ = 55623680.
The previous prime is 115053973. The next prime is 115054031. The reversal of 115054005 is 500450511.
It is not a de Polignac number, because 115054005 - 25 = 115053973 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73309 + ... + 74861.
It is an arithmetic number, because the mean of its divisors is an integer number (6293700).
Almost surely, 2115054005 is an apocalyptic number.
115054005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
115054005 is a deficient number, since it is larger than the sum of its proper divisors (86344395).
115054005 is a wasteful number, since it uses less digits than its factorization.
115054005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2021.
The product of its (nonzero) digits is 500, while the sum is 21.
The square root of 115054005 is about 10726.3229953232. The cubic root of 115054005 is about 486.3705238916.
It can be divided in two parts, 1150 and 54005, that added together give a palindrome (55155).
The spelling of 115054005 in words is "one hundred fifteen million, fifty-four thousand, five".
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