Base | Representation |
---|---|
bin | 111010000011… |
… | …1011110111001 |
3 | 2010021110221110 |
4 | 1310013132321 |
5 | 30243024403 |
6 | 3004230533 |
7 | 516505320 |
oct | 164073671 |
9 | 63243843 |
10 | 30439353 |
11 | 1620059a |
12 | a23b449 |
13 | 63c9c69 |
14 | 40850b7 |
15 | 2a14103 |
hex | 1d077b9 |
30439353 has 16 divisors (see below), whose sum is σ = 46590336. Its totient is φ = 17316480.
The previous prime is 30439351. The next prime is 30439361. The reversal of 30439353 is 35393403.
It is not a de Polignac number, because 30439353 - 21 = 30439351 is a prime.
It is a super-2 number, since 2×304393532 = 1853108422117218, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30439353.
It is not an unprimeable number, because it can be changed into a prime (30439351) 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, 1783 + ... + 8003.
It is an arithmetic number, because the mean of its divisors is an integer number (2911896).
Almost surely, 230439353 is an apocalyptic number.
It is an amenable number.
30439353 is a deficient number, since it is larger than the sum of its proper divisors (16150983).
30439353 is a wasteful number, since it uses less digits than its factorization.
30439353 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6464.
The product of its (nonzero) digits is 14580, while the sum is 30.
The square root of 30439353 is about 5517.1870550127. The cubic root of 30439353 is about 312.2327631087.
The spelling of 30439353 in words is "thirty million, four hundred thirty-nine thousand, three hundred fifty-three".
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