Base | Representation |
---|---|
bin | 110011010001… |
… | …000101101001 |
3 | 221021210022020 |
4 | 303101011221 |
5 | 11420024322 |
6 | 1200015053 |
7 | 222142512 |
oct | 63210551 |
9 | 27253266 |
10 | 13439337 |
11 | 764a19a |
12 | 4601489 |
13 | 2a27192 |
14 | 1adba09 |
15 | 12a705c |
hex | cd1169 |
13439337 has 32 divisors (see below), whose sum is σ = 19808256. Its totient is φ = 8078400.
The previous prime is 13439317. The next prime is 13439339. The reversal of 13439337 is 73393431.
It is not a de Polignac number, because 13439337 - 220 = 12390761 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13439298 and 13439307.
It is not an unprimeable number, because it can be changed into a prime (13439339) 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, 130428 + ... + 130530.
It is an arithmetic number, because the mean of its divisors is an integer number (619008).
Almost surely, 213439337 is an apocalyptic number.
It is an amenable number.
13439337 is a deficient number, since it is larger than the sum of its proper divisors (6368919).
13439337 is a wasteful number, since it uses less digits than its factorization.
13439337 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 221.
The product of its digits is 20412, while the sum is 33.
The square root of 13439337 is about 3665.9701308112. The cubic root of 13439337 is about 237.7529685023.
The spelling of 13439337 in words is "thirteen million, four hundred thirty-nine thousand, three hundred thirty-seven".
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