Base | Representation |
---|---|
bin | 110000110000… |
… | …001001000010 |
3 | 220001021222222 |
4 | 300300021002 |
5 | 11232430343 |
6 | 1133531042 |
7 | 213425522 |
oct | 60601102 |
9 | 26037888 |
10 | 12780098 |
11 | 7239971 |
12 | 4343a82 |
13 | 28560b6 |
14 | 19a9682 |
15 | 11c6a68 |
hex | c30242 |
12780098 has 8 divisors (see below), whose sum is σ = 19316880. Its totient is φ = 6341140.
The previous prime is 12780017. The next prime is 12780113. The reversal of 12780098 is 89008721.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24128 + ... + 24651.
It is an arithmetic number, because the mean of its divisors is an integer number (2414610).
Almost surely, 212780098 is an apocalyptic number.
12780098 is a deficient number, since it is larger than the sum of its proper divisors (6536782).
12780098 is a wasteful number, since it uses less digits than its factorization.
12780098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48912.
The product of its (nonzero) digits is 8064, while the sum is 35.
The square root of 12780098 is about 3574.9262929465. The cubic root of 12780098 is about 233.8001190823.
The spelling of 12780098 in words is "twelve million, seven hundred eighty thousand, ninety-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •