Base | Representation |
---|---|
bin | 111001110011… |
… | …0001100010010 |
3 | 2010000112220010 |
4 | 1303212030102 |
5 | 30224143434 |
6 | 3001255350 |
7 | 515366631 |
oct | 163461422 |
9 | 63015803 |
10 | 30302994 |
11 | 161180a7 |
12 | a194556 |
13 | 637cb87 |
14 | 404b518 |
15 | 29d89e9 |
hex | 1ce6312 |
30302994 has 16 divisors (see below), whose sum is σ = 61231968. Its totient is φ = 9996672.
The previous prime is 30302971. The next prime is 30303001. The reversal of 30302994 is 49920303.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25452 + ... + 26615.
It is an arithmetic number, because the mean of its divisors is an integer number (3826998).
Almost surely, 230302994 is an apocalyptic number.
30302994 is an abundant number, since it is smaller than the sum of its proper divisors (30928974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30302994 is a wasteful number, since it uses less digits than its factorization.
30302994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52169.
The product of its (nonzero) digits is 5832, while the sum is 30.
The square root of 30302994 is about 5504.8155282443. The cubic root of 30302994 is about 311.7658293833.
It can be divided in two parts, 3030299 and 4, that added together give a palindrome (3030303).
The spelling of 30302994 in words is "thirty million, three hundred two thousand, nine hundred ninety-four".
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