Base | Representation |
---|---|
bin | 111001110000… |
… | …0000010100001 |
3 | 2002222021022202 |
4 | 1303200002201 |
5 | 30222342133 |
6 | 3000542545 |
7 | 515233310 |
oct | 163400241 |
9 | 62867282 |
10 | 30277793 |
11 | 16100177 |
12 | a181a55 |
13 | 6371570 |
14 | 4042277 |
15 | 29d12e8 |
hex | 1ce00a1 |
30277793 has 16 divisors (see below), whose sum is σ = 38470656. Its totient is φ = 23181120.
The previous prime is 30277789. The next prime is 30277801. The reversal of 30277793 is 39777203.
It is a cyclic number.
It is not a de Polignac number, because 30277793 - 22 = 30277789 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (30277703) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2546 + ... + 8187.
It is an arithmetic number, because the mean of its divisors is an integer number (2404416).
Almost surely, 230277793 is an apocalyptic number.
It is an amenable number.
30277793 is a deficient number, since it is larger than the sum of its proper divisors (8192863).
30277793 is a wasteful number, since it uses less digits than its factorization.
30277793 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10784.
The product of its (nonzero) digits is 55566, while the sum is 38.
The square root of 30277793 is about 5502.5260562763. The cubic root of 30277793 is about 311.6793803933.
The spelling of 30277793 in words is "thirty million, two hundred seventy-seven thousand, seven hundred ninety-three".
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