Base | Representation |
---|---|
bin | 111001110110… |
… | …1111010001101 |
3 | 2010002011020220 |
4 | 1303231322031 |
5 | 30231201410 |
6 | 3002101553 |
7 | 515561040 |
oct | 163557215 |
9 | 63064226 |
10 | 30334605 |
11 | 16139924 |
12 | a1aa8b9 |
13 | 6391392 |
14 | 4058c57 |
15 | 29e3070 |
hex | 1cede8d |
30334605 has 32 divisors (see below), whose sum is σ = 55738368. Its totient is φ = 13800000.
The previous prime is 30334589. The next prime is 30334663. The reversal of 30334605 is 50643303.
It is not a de Polignac number, because 30334605 - 24 = 30334589 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25780 + ... + 26930.
It is an arithmetic number, because the mean of its divisors is an integer number (1741824).
Almost surely, 230334605 is an apocalyptic number.
30334605 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
30334605 is a deficient number, since it is larger than the sum of its proper divisors (25403763).
30334605 is a wasteful number, since it uses less digits than its factorization.
30334605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1417.
The product of its (nonzero) digits is 3240, while the sum is 24.
The square root of 30334605 is about 5507.6859932280. The cubic root of 30334605 is about 311.8741993653.
Adding to 30334605 its reverse (50643303), we get a palindrome (80977908).
The spelling of 30334605 in words is "thirty million, three hundred thirty-four thousand, six hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •