Base | Representation |
---|---|
bin | 111010000110… |
… | …1001101001001 |
3 | 2010022200002121 |
4 | 1310031031021 |
5 | 30244302133 |
6 | 3004531241 |
7 | 516633544 |
oct | 164151511 |
9 | 63280077 |
10 | 30462793 |
11 | 16217169 |
12 | a250b21 |
13 | 640782a |
14 | 408d85b |
15 | 2a1b02d |
hex | 1d0d349 |
30462793 has 8 divisors (see below), whose sum is σ = 32558112. Its totient is φ = 28401216.
The previous prime is 30462769. The next prime is 30462799. The reversal of 30462793 is 39726403.
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 30462793 - 213 = 30454601 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30462799) 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, 6555 + ... + 10192.
It is an arithmetic number, because the mean of its divisors is an integer number (4069764).
Almost surely, 230462793 is an apocalyptic number.
It is an amenable number.
30462793 is a deficient number, since it is larger than the sum of its proper divisors (2095319).
30462793 is a wasteful number, since it uses less digits than its factorization.
30462793 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16871.
The product of its (nonzero) digits is 27216, while the sum is 34.
The square root of 30462793 is about 5519.3109171345. The cubic root of 30462793 is about 312.3128880943.
The spelling of 30462793 in words is "thirty million, four hundred sixty-two thousand, seven hundred ninety-three".
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