Base | Representation |
---|---|
bin | 111010110111… |
… | …1111001010000 |
3 | 2011002012121010 |
4 | 1311233321100 |
5 | 30400221044 |
6 | 3021330520 |
7 | 523236216 |
oct | 165577120 |
9 | 64065533 |
10 | 30867024 |
11 | 16472941 |
12 | a406a40 |
13 | 6519816 |
14 | 4156cb6 |
15 | 2a9abb9 |
hex | 1d6fe50 |
30867024 has 40 divisors (see below), whose sum is σ = 79940320. Its totient is φ = 10263168.
The previous prime is 30867017. The next prime is 30867029. The reversal of 30867024 is 42076803.
It is a junction number, because it is equal to n+sod(n) for n = 30866982 and 30867000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30867029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33579 + ... + 34485.
It is an arithmetic number, because the mean of its divisors is an integer number (1998508).
Almost surely, 230867024 is an apocalyptic number.
It is an amenable number.
30867024 is an abundant number, since it is smaller than the sum of its proper divisors (49073296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30867024 is a wasteful number, since it uses less digits than its factorization.
30867024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1627 (or 1621 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 30.
The square root of 30867024 is about 5555.8099319541. The cubic root of 30867024 is about 313.6882513148.
The spelling of 30867024 in words is "thirty million, eight hundred sixty-seven thousand, twenty-four".
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