Base | Representation |
---|---|
bin | 111010000001… |
… | …1011000101100 |
3 | 2010020121220221 |
4 | 1310003120230 |
5 | 30242010242 |
6 | 3004021124 |
7 | 516405355 |
oct | 164033054 |
9 | 63217827 |
10 | 30422572 |
11 | 16199a24 |
12 | a2317a4 |
13 | 63c242b |
14 | 407cd2c |
15 | 2a0e167 |
hex | 1d0362c |
30422572 has 12 divisors (see below), whose sum is σ = 56041720. Its totient is φ = 14410656.
The previous prime is 30422551. The next prime is 30422573. The reversal of 30422572 is 27522403.
It is not an unprimeable number, because it can be changed into a prime (30422573) 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, 200073 + ... + 200224.
Almost surely, 230422572 is an apocalyptic number.
It is an amenable number.
30422572 is a deficient number, since it is larger than the sum of its proper divisors (25619148).
30422572 is a wasteful number, since it uses less digits than its factorization.
30422572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 400320 (or 400318 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 25.
The square root of 30422572 is about 5515.6660522552. Note that the first 3 decimals coincide. The cubic root of 30422572 is about 312.1753753237.
Adding to 30422572 its reverse (27522403), we get a palindrome (57944975).
The spelling of 30422572 in words is "thirty million, four hundred twenty-two thousand, five hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •