Base | Representation |
---|---|
bin | 100110000000… |
… | …1110111101110 |
3 | 1101111120122121 |
4 | 1030001313232 |
5 | 20100234411 |
6 | 1551103154 |
7 | 331256503 |
oct | 114016756 |
9 | 41446577 |
10 | 19930606 |
11 | 10283183 |
12 | 6811aba |
13 | 418a977 |
14 | 290b4aa |
15 | 1b3a571 |
hex | 1301dee |
19930606 has 8 divisors (see below), whose sum is σ = 30305664. Its totient is φ = 9828720.
The previous prime is 19930583. The next prime is 19930609. The reversal of 19930606 is 60603991.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19930609) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 68110 + ... + 68401.
It is an arithmetic number, because the mean of its divisors is an integer number (3788208).
Almost surely, 219930606 is an apocalyptic number.
19930606 is a deficient number, since it is larger than the sum of its proper divisors (10375058).
19930606 is a wasteful number, since it uses less digits than its factorization.
19930606 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136586.
The product of its (nonzero) digits is 8748, while the sum is 34.
The square root of 19930606 is about 4464.3707283334. The cubic root of 19930606 is about 271.1274573714.
The spelling of 19930606 in words is "nineteen million, nine hundred thirty thousand, six hundred six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.030 sec. • engine limits •