Base | Representation |
---|---|
bin | 111010100101… |
… | …1111100110010 |
3 | 2010210201122011 |
4 | 1311023330302 |
5 | 30331013134 |
6 | 3014233134 |
7 | 522054040 |
oct | 165137462 |
9 | 63721564 |
10 | 30719794 |
11 | 16382266 |
12 | a3557aa |
13 | 64977c1 |
14 | 4119390 |
15 | 2a6c264 |
hex | 1d4bf32 |
30719794 has 16 divisors (see below), whose sum is σ = 53299008. Its totient is φ = 13006512.
The previous prime is 30719761. The next prime is 30719809. The reversal of 30719794 is 49791703.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12057 + ... + 14380.
It is an arithmetic number, because the mean of its divisors is an integer number (3331188).
Almost surely, 230719794 is an apocalyptic number.
30719794 is a deficient number, since it is larger than the sum of its proper divisors (22579214).
30719794 is a wasteful number, since it uses less digits than its factorization.
30719794 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26529.
The product of its (nonzero) digits is 47628, while the sum is 40.
The square root of 30719794 is about 5542.5440007275. The cubic root of 30719794 is about 313.1887112375.
It can be divided in two parts, 30719 and 794, that added together give a palindrome (31513).
The spelling of 30719794 in words is "thirty million, seven hundred nineteen thousand, seven hundred ninety-four".
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