Base | Representation |
---|---|
bin | 111011000110… |
… | …0101000000000 |
3 | 2011022012000122 |
4 | 1312030220000 |
5 | 30413002304 |
6 | 3024035412 |
7 | 524236262 |
oct | 166145000 |
9 | 64265018 |
10 | 30984704 |
11 | 165432a3 |
12 | a462b68 |
13 | 655b25a |
14 | 4187b32 |
15 | 2ac09be |
hex | 1d8ca00 |
30984704 has 40 divisors (see below), whose sum is σ = 62832660. Its totient is φ = 15261696.
The previous prime is 30984697. The next prime is 30984719. The reversal of 30984704 is 40748903.
It can be written as a sum of positive squares in 2 ways, for example, as 30824704 + 160000 = 5552^2 + 400^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36962 + ... + 37790.
Almost surely, 230984704 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30984704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31416330).
30984704 is an abundant number, since it is smaller than the sum of its proper divisors (31847956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30984704 is an frugal number, since it uses more digits than its factorization.
30984704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 920 (or 904 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 35.
The square root of 30984704 is about 5566.3905719955. The cubic root of 30984704 is about 314.0863894718.
The spelling of 30984704 in words is "thirty million, nine hundred eighty-four thousand, seven hundred four".
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