Base | Representation |
---|---|
bin | 111010001111… |
… | …0100001101101 |
3 | 2010110021102022 |
4 | 1310132201231 |
5 | 30304034431 |
6 | 3010235525 |
7 | 520350440 |
oct | 164364155 |
9 | 63407368 |
10 | 30533741 |
11 | 162654a7 |
12 | a285ba5 |
13 | 6430c04 |
14 | 40ab657 |
15 | 2a3207b |
hex | 1d1e86d |
30533741 has 24 divisors (see below), whose sum is σ = 37819584. Its totient is φ = 24131520.
The previous prime is 30533731. The next prime is 30533743. The reversal of 30533741 is 14733503.
It is not a de Polignac number, because 30533741 - 26 = 30533677 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 30533741.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30533743) 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, 108521 + ... + 108801.
It is an arithmetic number, because the mean of its divisors is an integer number (1575816).
Almost surely, 230533741 is an apocalyptic number.
It is an amenable number.
30533741 is a deficient number, since it is larger than the sum of its proper divisors (7285843).
30533741 is a wasteful number, since it uses less digits than its factorization.
30533741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 369 (or 350 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 26.
The square root of 30533741 is about 5525.7344308246. The cubic root of 30533741 is about 312.5551595432. Note that the first 3 decimals are identical.
The spelling of 30533741 in words is "thirty million, five hundred thirty-three thousand, seven hundred forty-one".
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