Base | Representation |
---|---|
bin | 1100111000010… |
… | …11001001011001 |
3 | 21112022110100021 |
4 | 12130023021121 |
5 | 210130031420 |
6 | 14415510441 |
7 | 2451254422 |
oct | 634131131 |
9 | 245273307 |
10 | 108048985 |
11 | 55a99890 |
12 | 30228421 |
13 | 19501315 |
14 | 104c8649 |
15 | 97447aa |
hex | 670b259 |
108048985 has 16 divisors (see below), whose sum is σ = 143156160. Its totient is φ = 77631040.
The previous prime is 108048977. The next prime is 108049003. The reversal of 108048985 is 589840801.
It is not a de Polignac number, because 108048985 - 23 = 108048977 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7270 + ... + 16399.
It is an arithmetic number, because the mean of its divisors is an integer number (8947260).
Almost surely, 2108048985 is an apocalyptic number.
It is an amenable number.
108048985 is a deficient number, since it is larger than the sum of its proper divisors (35107175).
108048985 is a wasteful number, since it uses less digits than its factorization.
108048985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23768.
The product of its (nonzero) digits is 92160, while the sum is 43.
The square root of 108048985 is about 10394.6613701457. The cubic root of 108048985 is about 476.2923036342.
The spelling of 108048985 in words is "one hundred eight million, forty-eight thousand, nine hundred eighty-five".
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