Base | Representation |
---|---|
bin | 111001011001… |
… | …1000010011101 |
3 | 2002121220110221 |
4 | 1302303002131 |
5 | 30200442334 |
6 | 2553001341 |
7 | 513535030 |
oct | 162630235 |
9 | 62556427 |
10 | 30093469 |
11 | 15a9473a |
12 | a0b3251 |
13 | 63086b3 |
14 | 3dd5017 |
15 | 29968b4 |
hex | 1cb309d |
30093469 has 8 divisors (see below), whose sum is σ = 35322368. Its totient is φ = 25097040.
The previous prime is 30093463. The next prime is 30093493. The reversal of 30093469 is 96439003.
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 30093469 - 23 = 30093461 is a prime.
It is a super-2 number, since 2×300934692 = 1811233752907922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30093461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57837 + ... + 58354.
It is an arithmetic number, because the mean of its divisors is an integer number (4415296).
Almost surely, 230093469 is an apocalyptic number.
It is an amenable number.
30093469 is a deficient number, since it is larger than the sum of its proper divisors (5228899).
30093469 is a wasteful number, since it uses less digits than its factorization.
30093469 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116235.
The product of its (nonzero) digits is 17496, while the sum is 34.
The square root of 30093469 is about 5485.7514526271. The cubic root of 30093469 is about 311.0456159417.
The spelling of 30093469 in words is "thirty million, ninety-three thousand, four hundred sixty-nine".
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