Base | Representation |
---|---|
bin | 111001010101… |
… | …1000100000110 |
3 | 2002120020200012 |
4 | 1302223010012 |
5 | 30143421211 |
6 | 2552150222 |
7 | 513340556 |
oct | 162530406 |
9 | 62506605 |
10 | 30060806 |
11 | 15a72146 |
12 | a098372 |
13 | 62c6879 |
14 | 3dc7166 |
15 | 298bd8b |
hex | 1cab106 |
30060806 has 8 divisors (see below), whose sum is σ = 45118080. Its totient is φ = 15021448.
The previous prime is 30060799. The next prime is 30060809. The reversal of 30060806 is 60806003.
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 (30060809) by changing a digit.
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, 1115 + ... + 7833.
It is an arithmetic number, because the mean of its divisors is an integer number (5639760).
Almost surely, 230060806 is an apocalyptic number.
30060806 is a deficient number, since it is larger than the sum of its proper divisors (15057274).
30060806 is a wasteful number, since it uses less digits than its factorization.
30060806 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8958.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 30060806 is about 5482.7735681861. The cubic root of 30060806 is about 310.9330404535.
Adding to 30060806 its reverse (60806003), we get a palindrome (90866809).
The spelling of 30060806 in words is "thirty million, sixty thousand, eight hundred six".
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