Base | Representation |
---|---|
bin | 111010101000… |
… | …0011001010010 |
3 | 2010211122121112 |
4 | 1311100121102 |
5 | 30332104002 |
6 | 3014453322 |
7 | 522161111 |
oct | 165203122 |
9 | 63748545 |
10 | 30738002 |
11 | 16394a09 |
12 | a364242 |
13 | 64a2b89 |
14 | 4121c78 |
15 | 2a72852 |
hex | 1d50652 |
30738002 has 8 divisors (see below), whose sum is σ = 46226700. Its totient is φ = 15329104.
The previous prime is 30737977. The next prime is 30738007. The reversal of 30738002 is 20083703.
It can be written as a sum of positive squares in 2 ways, for example, as 28206721 + 2531281 = 5311^2 + 1591^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (30738007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18977 + ... + 20532.
Almost surely, 230738002 is an apocalyptic number.
30738002 is a deficient number, since it is larger than the sum of its proper divisors (15488698).
30738002 is a wasteful number, since it uses less digits than its factorization.
30738002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39900.
The product of its (nonzero) digits is 1008, while the sum is 23.
The square root of 30738002 is about 5544.1863244303. The cubic root of 30738002 is about 313.2505759511.
The spelling of 30738002 in words is "thirty million, seven hundred thirty-eight thousand, two".
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