Base | Representation |
---|---|
bin | 111001010001… |
… | …0111010001001 |
3 | 2002111112211222 |
4 | 1302202322021 |
5 | 30141334101 |
6 | 2551331425 |
7 | 513141305 |
oct | 162427211 |
9 | 62445758 |
10 | 30027401 |
11 | 15a4a038 |
12 | a080b75 |
13 | 62b45c1 |
14 | 3db8d05 |
15 | 298201b |
hex | 1ca2e89 |
30027401 has 8 divisors (see below), whose sum is σ = 30844800. Its totient is φ = 29220400.
The previous prime is 30027359. The next prime is 30027419. The reversal of 30027401 is 10472003.
It is a happy number.
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 30027401 - 26 = 30027337 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 30027401.
It is not an unprimeable number, because it can be changed into a prime (30027421) 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, 3440 + ... + 8478.
It is an arithmetic number, because the mean of its divisors is an integer number (3855600).
Almost surely, 230027401 is an apocalyptic number.
It is an amenable number.
30027401 is a deficient number, since it is larger than the sum of its proper divisors (817399).
30027401 is a wasteful number, since it uses less digits than its factorization.
30027401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5199.
The product of its (nonzero) digits is 168, while the sum is 17.
The square root of 30027401 is about 5479.7263617812. The cubic root of 30027401 is about 310.8178232279.
Adding to 30027401 its reverse (10472003), we get a palindrome (40499404).
The spelling of 30027401 in words is "thirty million, twenty-seven thousand, four hundred one".
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