Base | Representation |
---|---|
bin | 101111010111… |
… | …000010000100 |
3 | 212100202022211 |
4 | 233113002010 |
5 | 11134240413 |
6 | 1122033204 |
7 | 210345436 |
oct | 57270204 |
9 | 25322284 |
10 | 12415108 |
11 | 700a722 |
12 | 41a8804 |
13 | 2758c24 |
14 | 1912656 |
15 | 115383d |
hex | bd7084 |
12415108 has 12 divisors (see below), whose sum is σ = 21756672. Its totient is φ = 6198920.
The previous prime is 12415099. The next prime is 12415121. The reversal of 12415108 is 80151421.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1941 + ... + 5347.
It is an arithmetic number, because the mean of its divisors is an integer number (1813056).
Almost surely, 212415108 is an apocalyptic number.
It is an amenable number.
12415108 is a deficient number, since it is larger than the sum of its proper divisors (9341564).
12415108 is a wasteful number, since it uses less digits than its factorization.
12415108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4322 (or 4320 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 22.
The square root of 12415108 is about 3523.5079111590. The cubic root of 12415108 is about 231.5528694827.
Adding to 12415108 its reverse (80151421), we get a palindrome (92566529).
The spelling of 12415108 in words is "twelve million, four hundred fifteen thousand, one hundred eight".
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