Base | Representation |
---|---|
bin | 111010101000… |
… | …0111101110001 |
3 | 2010211202211000 |
4 | 1311100331301 |
5 | 30332142322 |
6 | 3014512213 |
7 | 522200655 |
oct | 165207561 |
9 | 63752730 |
10 | 30740337 |
11 | 16396741 |
12 | a365669 |
13 | 64a3c64 |
14 | 4122a65 |
15 | 2a733ac |
hex | 1d50f71 |
30740337 has 16 divisors (see below), whose sum is σ = 46223680. Its totient is φ = 20186496.
The previous prime is 30740321. The next prime is 30740393. The reversal of 30740337 is 73304703.
It is not a de Polignac number, because 30740337 - 24 = 30740321 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30740337.
It is not an unprimeable number, because it can be changed into a prime (30740317) 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, 6688 + ... + 10305.
It is an arithmetic number, because the mean of its divisors is an integer number (2888980).
Almost surely, 230740337 is an apocalyptic number.
It is an amenable number.
30740337 is a deficient number, since it is larger than the sum of its proper divisors (15483343).
30740337 is a wasteful number, since it uses less digits than its factorization.
30740337 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17069 (or 17063 counting only the distinct ones).
The product of its (nonzero) digits is 5292, while the sum is 27.
The square root of 30740337 is about 5544.3969013771. The cubic root of 30740337 is about 313.2585077350.
The spelling of 30740337 in words is "thirty million, seven hundred forty thousand, three hundred thirty-seven".
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