Base | Representation |
---|---|
bin | 110011000001… |
… | …111110011111 |
3 | 221011122101201 |
4 | 303001332133 |
5 | 11411034224 |
6 | 1154420331 |
7 | 221464165 |
oct | 63017637 |
9 | 27148351 |
10 | 13377439 |
11 | 7607739 |
12 | 45916a7 |
13 | 2a04c5a |
14 | 1ac3235 |
15 | 1293a44 |
hex | cc1f9f |
13377439 has 8 divisors (see below), whose sum is σ = 14177520. Its totient is φ = 12600000.
The previous prime is 13377437. The next prime is 13377457. The reversal of 13377439 is 93477331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13377439 - 21 = 13377437 is a prime.
It is a zygodrome in base 2.
It is a junction number, because it is equal to n+sod(n) for n = 13377398 and 13377407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13377431) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4437 + ... + 6814.
It is an arithmetic number, because the mean of its divisors is an integer number (1772190).
Almost surely, 213377439 is an apocalyptic number.
13377439 is a deficient number, since it is larger than the sum of its proper divisors (800081).
13377439 is a wasteful number, since it uses less digits than its factorization.
13377439 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11321.
The product of its digits is 47628, while the sum is 37.
The square root of 13377439 is about 3657.5181475968. The cubic root of 13377439 is about 237.3873977763.
The spelling of 13377439 in words is "thirteen million, three hundred seventy-seven thousand, four hundred thirty-nine".
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