Base | Representation |
---|---|
bin | 111010011101… |
… | …1000110101001 |
3 | 2010200012222120 |
4 | 1310323012221 |
5 | 30321311133 |
6 | 3012541453 |
7 | 521345625 |
oct | 164730651 |
9 | 63605876 |
10 | 30650793 |
11 | 16335438 |
12 | a321889 |
13 | 6472284 |
14 | 40dc185 |
15 | 2a56ab3 |
hex | 1d3b1a9 |
30650793 has 8 divisors (see below), whose sum is σ = 40894656. Its totient is φ = 20420400.
The previous prime is 30650791. The next prime is 30650803. The reversal of 30650793 is 39705603.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30650793 - 21 = 30650791 is a prime.
It is a super-2 number, since 2×306507932 = 1878942223057698, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30650791) 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, 4723 + ... + 9143.
It is an arithmetic number, because the mean of its divisors is an integer number (5111832).
Almost surely, 230650793 is an apocalyptic number.
It is an amenable number.
30650793 is a deficient number, since it is larger than the sum of its proper divisors (10243863).
30650793 is a wasteful number, since it uses less digits than its factorization.
30650793 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6735.
The product of its (nonzero) digits is 17010, while the sum is 33.
The square root of 30650793 is about 5536.3158327538. The cubic root of 30650793 is about 312.9540467468.
The spelling of 30650793 in words is "thirty million, six hundred fifty thousand, seven hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •