Base | Representation |
---|---|
bin | 100011010000… |
… | …0010111000101 |
3 | 1021210000101211 |
4 | 1012200113011 |
5 | 14212421004 |
6 | 1500051421 |
7 | 313046134 |
oct | 106402705 |
9 | 37700354 |
10 | 18482629 |
11 | a484300 |
12 | 6233b71 |
13 | 3aa1889 |
14 | 265191b |
15 | 1951504 |
hex | 11a05c5 |
18482629 has 12 divisors (see below), whose sum is σ = 20526688. Its totient is φ = 16628040.
The previous prime is 18482627. The next prime is 18482641. The reversal of 18482629 is 92628481.
It is not a de Polignac number, because 18482629 - 21 = 18482627 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 18482591 and 18482600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18482627) by changing a digit.
It is an upside-down number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11722 + ... + 13204.
Almost surely, 218482629 is an apocalyptic number.
It is an amenable number.
18482629 is a deficient number, since it is larger than the sum of its proper divisors (2044059).
18482629 is a wasteful number, since it uses less digits than its factorization.
18482629 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1608 (or 1597 counting only the distinct ones).
The product of its digits is 55296, while the sum is 40.
The square root of 18482629 is about 4299.1428215401. The cubic root of 18482629 is about 264.3958182855.
The spelling of 18482629 in words is "eighteen million, four hundred eighty-two thousand, six hundred twenty-nine".
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