Base | Representation |
---|---|
bin | 111010001111… |
… | …0110001000100 |
3 | 2010110022202201 |
4 | 1310132301010 |
5 | 30304102344 |
6 | 3010244244 |
7 | 520353343 |
oct | 164366104 |
9 | 63408681 |
10 | 30534724 |
11 | 16266210 |
12 | a286684 |
13 | 64314ac |
14 | 40abb5a |
15 | 2a324d4 |
hex | 1d1ec44 |
30534724 has 24 divisors (see below), whose sum is σ = 58879296. Its totient is φ = 13740000.
The previous prime is 30534701. The next prime is 30534739. The reversal of 30534724 is 42743503.
It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 30534692 and 30534701.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009 + ... + 7879.
It is an arithmetic number, because the mean of its divisors is an integer number (2453304).
Almost surely, 230534724 is an apocalyptic number.
It is an amenable number.
30534724 is a deficient number, since it is larger than the sum of its proper divisors (28344572).
30534724 is a wasteful number, since it uses less digits than its factorization.
30534724 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6987 (or 6985 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 28.
The square root of 30534724 is about 5525.8233775610. The cubic root of 30534724 is about 312.5585136297.
It can be divided in two parts, 305347 and 24, that added together give a triangular number (305371 = T781).
The spelling of 30534724 in words is "thirty million, five hundred thirty-four thousand, seven hundred twenty-four".
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