Base | Representation |
---|---|
bin | 111001010110… |
… | …0010101101101 |
3 | 2002120111211122 |
4 | 1302230111231 |
5 | 30144103104 |
6 | 2552230325 |
7 | 513362030 |
oct | 162542555 |
9 | 62514748 |
10 | 30066029 |
11 | 15a76064 |
12 | a09b3a5 |
13 | 62c9066 |
14 | 3dc9017 |
15 | 298d6be |
hex | 1cac56d |
30066029 has 8 divisors (see below), whose sum is σ = 34395648. Its totient is φ = 25745040.
The previous prime is 30066019. The next prime is 30066031. The reversal of 30066029 is 92066003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30066029 - 216 = 30000493 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30065989 and 30066007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30066019) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9599 + ... + 12339.
It is an arithmetic number, because the mean of its divisors is an integer number (4299456).
Almost surely, 230066029 is an apocalyptic number.
It is an amenable number.
30066029 is a deficient number, since it is larger than the sum of its proper divisors (4329619).
30066029 is a wasteful number, since it uses less digits than its factorization.
30066029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4315.
The product of its (nonzero) digits is 1944, while the sum is 26.
The square root of 30066029 is about 5483.2498575206. The cubic root of 30066029 is about 310.9510473917.
Subtracting from 30066029 its sum of digits (26), we obtain a palindrome (30066003).
The spelling of 30066029 in words is "thirty million, sixty-six thousand, twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.095 sec. • engine limits •