Base | Representation |
---|---|
bin | 110100000101… |
… | …100000010110 |
3 | 221200200211010 |
4 | 310011200112 |
5 | 11443412123 |
6 | 1204353050 |
7 | 224025456 |
oct | 64054026 |
9 | 27620733 |
10 | 13654038 |
11 | 7786532 |
12 | 46a5786 |
13 | 2aa0b18 |
14 | 1b55d66 |
15 | 12ea993 |
hex | d05816 |
13654038 has 16 divisors (see below), whose sum is σ = 27385776. Its totient is φ = 4538400.
The previous prime is 13654031. The next prime is 13654049. The reversal of 13654038 is 83045631.
It is a junction number, because it is equal to n+sod(n) for n = 13653996 and 13654014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13654031) 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, 813 + ... + 5288.
It is an arithmetic number, because the mean of its divisors is an integer number (1711611).
Almost surely, 213654038 is an apocalyptic number.
13654038 is an abundant number, since it is smaller than the sum of its proper divisors (13731738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13654038 is a wasteful number, since it uses less digits than its factorization.
13654038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6479.
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 13654038 is about 3695.1370745887. The cubic root of 13654038 is about 239.0123649234.
Adding to 13654038 its reverse (83045631), we get a palindrome (96699669).
The spelling of 13654038 in words is "thirteen million, six hundred fifty-four thousand, thirty-eight".
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