Base | Representation |
---|---|
bin | 111010100100… |
… | …1001101111001 |
3 | 2010210011021121 |
4 | 1311021031321 |
5 | 30330133401 |
6 | 3014105241 |
7 | 522006310 |
oct | 165111571 |
9 | 63704247 |
10 | 30708601 |
11 | 16374910 |
12 | a34b221 |
13 | 6492691 |
14 | 4115277 |
15 | 2a68ca1 |
hex | 1d49379 |
30708601 has 8 divisors (see below), whose sum is σ = 38286144. Its totient is φ = 23928720.
The previous prime is 30708583. The next prime is 30708607. The reversal of 30708601 is 10680703.
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 30708601 - 223 = 22319993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30708607) 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, 199330 + ... + 199483.
It is an arithmetic number, because the mean of its divisors is an integer number (4785768).
Almost surely, 230708601 is an apocalyptic number.
It is an amenable number.
30708601 is a deficient number, since it is larger than the sum of its proper divisors (7577543).
30708601 is a wasteful number, since it uses less digits than its factorization.
30708601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 398831.
The product of its (nonzero) digits is 1008, while the sum is 25.
The square root of 30708601 is about 5541.5341738547. The cubic root of 30708601 is about 313.1506690218.
The spelling of 30708601 in words is "thirty million, seven hundred eight thousand, six hundred one".
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