Base | Representation |
---|---|
bin | 1000001011100… |
… | …0001101001011 |
3 | 2101120002000110 |
4 | 2002320031023 |
5 | 32240341224 |
6 | 3223205403 |
7 | 564423030 |
oct | 202701513 |
9 | 71502013 |
10 | 34308939 |
11 | 184038a5 |
12 | b5a6863 |
13 | 7153362 |
14 | 47b1387 |
15 | 302a929 |
hex | 20b834b |
34308939 has 32 divisors (see below), whose sum is σ = 54964224. Its totient is φ = 18612000.
The previous prime is 34308917. The next prime is 34308961. The reversal of 34308939 is 93980343.
It is an interprime number because it is at equal distance from previous prime (34308917) and next prime (34308961).
It is not a de Polignac number, because 34308939 - 28 = 34308683 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 34308897 and 34308906.
It is not an unprimeable number, because it can be changed into a prime (34308979) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 121092 + ... + 121374.
It is an arithmetic number, because the mean of its divisors is an integer number (1717632).
Almost surely, 234308939 is an apocalyptic number.
34308939 is a deficient number, since it is larger than the sum of its proper divisors (20655285).
34308939 is a wasteful number, since it uses less digits than its factorization.
34308939 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 567.
The product of its (nonzero) digits is 69984, while the sum is 39.
The square root of 34308939 is about 5857.3832894903. The cubic root of 34308939 is about 324.9394411820.
The spelling of 34308939 in words is "thirty-four million, three hundred eight thousand, nine hundred thirty-nine".
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