Base | Representation |
---|---|
bin | 101110010100… |
… | …000100110000 |
3 | 211211211010001 |
4 | 232110010300 |
5 | 11102001343 |
6 | 1112115344 |
7 | 205124026 |
oct | 56240460 |
9 | 24754101 |
10 | 12140848 |
11 | 6942665 |
12 | 4095b54 |
13 | 2691145 |
14 | 1880716 |
15 | 10ec44d |
hex | b94130 |
12140848 has 20 divisors (see below), whose sum is σ = 24761560. Its totient is φ = 5750784.
The previous prime is 12140837. The next prime is 12140851. The reversal of 12140848 is 84804121.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19665 + ... + 20272.
It is an arithmetic number, because the mean of its divisors is an integer number (1238078).
Almost surely, 212140848 is an apocalyptic number.
It is an amenable number.
12140848 is an abundant number, since it is smaller than the sum of its proper divisors (12620712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12140848 is a wasteful number, since it uses less digits than its factorization.
12140848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39964 (or 39958 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 28.
The square root of 12140848 is about 3484.3719663664. The cubic root of 12140848 is about 229.8350928820.
Adding to 12140848 its reverse (84804121), we get a palindrome (96944969).
The spelling of 12140848 in words is "twelve million, one hundred forty thousand, eight hundred forty-eight".
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