Base | Representation |
---|---|
bin | 111010000101… |
… | …1100100101011 |
3 | 2010022022220222 |
4 | 1310023210223 |
5 | 30244043412 |
6 | 3004440255 |
7 | 516605213 |
oct | 164134453 |
9 | 63268828 |
10 | 30456107 |
11 | 16212140 |
12 | a24908b |
13 | 6404786 |
14 | 408b243 |
15 | 2a19072 |
hex | 1d0b92b |
30456107 has 8 divisors (see below), whose sum is σ = 34973760. Its totient is φ = 26229960.
The previous prime is 30456091. The next prime is 30456137. The reversal of 30456107 is 70165403.
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 30456107 - 24 = 30456091 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30456137) 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, 72653 + ... + 73070.
It is an arithmetic number, because the mean of its divisors is an integer number (4371720).
Almost surely, 230456107 is an apocalyptic number.
30456107 is a deficient number, since it is larger than the sum of its proper divisors (4517653).
30456107 is a wasteful number, since it uses less digits than its factorization.
30456107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145753.
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 30456107 is about 5518.7051923436. The cubic root of 30456107 is about 312.2900375220.
The spelling of 30456107 in words is "thirty million, four hundred fifty-six thousand, one hundred seven".
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