Base | Representation |
---|---|
bin | 111010001100… |
… | …1101101100001 |
3 | 2010102021100210 |
4 | 1310121231201 |
5 | 30302422032 |
6 | 3010004333 |
7 | 520236102 |
oct | 164315541 |
9 | 63367323 |
10 | 30514017 |
11 | 162516a6 |
12 | a2766a9 |
13 | 6424c41 |
14 | 40a43a9 |
15 | 2a2b2cc |
hex | 1d19b61 |
30514017 has 8 divisors (see below), whose sum is σ = 40710880. Its totient is φ = 20329920.
The previous prime is 30514009. The next prime is 30514039. The reversal of 30514017 is 71041503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30514017 - 23 = 30514009 is a prime.
It is a super-2 number, since 2×305140172 = 1862210466952578, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30513984 and 30514002.
It is not an unprimeable number, because it can be changed into a prime (30514007) 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, 7734 + ... + 10992.
It is an arithmetic number, because the mean of its divisors is an integer number (5088860).
Almost surely, 230514017 is an apocalyptic number.
It is an amenable number.
30514017 is a deficient number, since it is larger than the sum of its proper divisors (10196863).
30514017 is a wasteful number, since it uses less digits than its factorization.
30514017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6383.
The product of its (nonzero) digits is 420, while the sum is 21.
The square root of 30514017 is about 5523.9494023751. The cubic root of 30514017 is about 312.4878442205.
The spelling of 30514017 in words is "thirty million, five hundred fourteen thousand, seventeen".
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