Base | Representation |
---|---|
bin | 111010001101… |
… | …1111111000001 |
3 | 2010102202010200 |
4 | 1310123333001 |
5 | 30303221304 |
6 | 3010115413 |
7 | 520305204 |
oct | 164337701 |
9 | 63382120 |
10 | 30523329 |
11 | 162586a1 |
12 | a27bb69 |
13 | 6429255 |
14 | 40a793b |
15 | 2a2de39 |
hex | 1d1bfc1 |
30523329 has 24 divisors (see below), whose sum is σ = 46887360. Its totient is φ = 19079712.
The previous prime is 30523327. The next prime is 30523343. The reversal of 30523329 is 92332503.
It is not a de Polignac number, because 30523329 - 21 = 30523327 is a prime.
It is a super-2 number, since 2×305233292 = 1863347226484482, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30523327) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16747 + ... + 18479.
It is an arithmetic number, because the mean of its divisors is an integer number (1953640).
Almost surely, 230523329 is an apocalyptic number.
It is an amenable number.
30523329 is a deficient number, since it is larger than the sum of its proper divisors (16364031).
30523329 is a wasteful number, since it uses less digits than its factorization.
30523329 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1861 (or 1858 counting only the distinct ones).
The product of its (nonzero) digits is 4860, while the sum is 27.
The square root of 30523329 is about 5524.7922132873. The cubic root of 30523329 is about 312.5196284204.
The spelling of 30523329 in words is "thirty million, five hundred twenty-three thousand, three hundred twenty-nine".
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