Base | Representation |
---|---|
bin | 111001111000… |
… | …1000001010010 |
3 | 2010002210201210 |
4 | 1303301001102 |
5 | 30232103341 |
6 | 3002240550 |
7 | 515643141 |
oct | 163610122 |
9 | 63083653 |
10 | 30347346 |
11 | 16148457 |
12 | a1b6156 |
13 | 6397113 |
14 | 405d758 |
15 | 29e6c16 |
hex | 1cf1052 |
30347346 has 16 divisors (see below), whose sum is σ = 64265184. Its totient is φ = 9520704.
The previous prime is 30347287. The next prime is 30347353. The reversal of 30347346 is 64374303.
It is a super-3 number, since 3×303473463 (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148660 + ... + 148863.
It is an arithmetic number, because the mean of its divisors is an integer number (4016574).
Almost surely, 230347346 is an apocalyptic number.
30347346 is an abundant number, since it is smaller than the sum of its proper divisors (33917838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30347346 is a wasteful number, since it uses less digits than its factorization.
30347346 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 297545.
The product of its (nonzero) digits is 18144, while the sum is 30.
The square root of 30347346 is about 5508.8425281542. The cubic root of 30347346 is about 311.9178572381.
The spelling of 30347346 in words is "thirty million, three hundred forty-seven thousand, three hundred forty-six".
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