Base | Representation |
---|---|
bin | 111010011110… |
… | …1100100010011 |
3 | 2010200201211021 |
4 | 1310331210103 |
5 | 30322122013 |
6 | 3013100311 |
7 | 521420221 |
oct | 164754423 |
9 | 63621737 |
10 | 30660883 |
11 | 16341a80 |
12 | a327697 |
13 | 6476a46 |
14 | 4101b11 |
15 | 2a59a8d |
hex | 1d3d913 |
30660883 has 8 divisors (see below), whose sum is σ = 33620400. Its totient is φ = 27730080.
The previous prime is 30660881. The next prime is 30660887. The reversal of 30660883 is 38806603.
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 30660883 - 21 = 30660881 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30660881) 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, 4908 + ... + 9241.
It is an arithmetic number, because the mean of its divisors is an integer number (4202550).
Almost surely, 230660883 is an apocalyptic number.
30660883 is a deficient number, since it is larger than the sum of its proper divisors (2959517).
30660883 is a wasteful number, since it uses less digits than its factorization.
30660883 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14357.
The product of its (nonzero) digits is 20736, while the sum is 34.
The square root of 30660883 is about 5537.2270135872. The cubic root of 30660883 is about 312.9883836496.
The spelling of 30660883 in words is "thirty million, six hundred sixty thousand, eight hundred eighty-three".
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