Base | Representation |
---|---|
bin | 111011000101… |
… | …0000110100101 |
3 | 2011021122212000 |
4 | 1312022012211 |
5 | 30412134443 |
6 | 3023515513 |
7 | 524164203 |
oct | 166120645 |
9 | 64248760 |
10 | 30974373 |
11 | 16536561 |
12 | a458b99 |
13 | 6556641 |
14 | 4184073 |
15 | 2abc8d3 |
hex | 1d8a1a5 |
30974373 has 16 divisors (see below), whose sum is σ = 46186560. Its totient is φ = 20515248.
The previous prime is 30974369. The next prime is 30974413. The reversal of 30974373 is 37347903.
It is not a de Polignac number, because 30974373 - 22 = 30974369 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30974303) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586 + ... + 7892.
It is an arithmetic number, because the mean of its divisors is an integer number (2886660).
Almost surely, 230974373 is an apocalyptic number.
It is an amenable number.
30974373 is a deficient number, since it is larger than the sum of its proper divisors (15212187).
30974373 is a wasteful number, since it uses less digits than its factorization.
30974373 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7473 (or 7467 counting only the distinct ones).
The product of its (nonzero) digits is 47628, while the sum is 36.
The square root of 30974373 is about 5565.4625144726. The cubic root of 30974373 is about 314.0514777598.
The spelling of 30974373 in words is "thirty million, nine hundred seventy-four thousand, three hundred seventy-three".
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