Base | Representation |
---|---|
bin | 111001011001… |
… | …0111000000001 |
3 | 2002121212120012 |
4 | 1302302320001 |
5 | 30200432201 |
6 | 2552554305 |
7 | 513533054 |
oct | 162627001 |
9 | 62555505 |
10 | 30092801 |
11 | 15a94192 |
12 | a0b2995 |
13 | 63082bb |
14 | 3dd4a9b |
15 | 29965bb |
hex | 1cb2e01 |
30092801 has 2 divisors, whose sum is σ = 30092802. Its totient is φ = 30092800.
The previous prime is 30092791. The next prime is 30092813. The reversal of 30092801 is 10829003.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 29866225 + 226576 = 5465^2 + 476^2 .
It is an emirp because it is prime and its reverse (10829003) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30092801 is a prime.
It is a super-3 number, since 3×300928013 (a number of 23 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (30092861) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15046400 + 15046401.
It is an arithmetic number, because the mean of its divisors is an integer number (15046401).
Almost surely, 230092801 is an apocalyptic number.
It is an amenable number.
30092801 is a deficient number, since it is larger than the sum of its proper divisors (1).
30092801 is an equidigital number, since it uses as much as digits as its factorization.
30092801 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 30092801 is about 5485.6905672850. The cubic root of 30092801 is about 311.0433144456.
The spelling of 30092801 in words is "thirty million, ninety-two thousand, eight hundred one".
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