Base | Representation |
---|---|
bin | 11101011001011… |
… | …110000100100110 |
3 | 1021101001222012200 |
4 | 131121132010212 |
5 | 2002230403123 |
6 | 120535155330 |
7 | 15136160430 |
oct | 3531360446 |
9 | 1241058180 |
10 | 493216038 |
11 | 233453567 |
12 | 119215b46 |
13 | 7b24b313 |
14 | 4970b650 |
15 | 2d478143 |
hex | 1d65e126 |
493216038 has 24 divisors (see below), whose sum is σ = 1221297168. Its totient is φ = 140918832.
The previous prime is 493216033. The next prime is 493216081. The reversal of 493216038 is 830612394.
493216038 is a `hidden beast` number, since 49 + 3 + 2 + 1 + 603 + 8 = 666.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 493215993 and 493216011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (493216033) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1957081 + ... + 1957332.
It is an arithmetic number, because the mean of its divisors is an integer number (50887382).
Almost surely, 2493216038 is an apocalyptic number.
493216038 is an abundant number, since it is smaller than the sum of its proper divisors (728081130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
493216038 is a wasteful number, since it uses less digits than its factorization.
493216038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3914428 (or 3914425 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 493216038 is about 22208.4677094121. The cubic root of 493216038 is about 790.0945451126.
The spelling of 493216038 in words is "four hundred ninety-three million, two hundred sixteen thousand, thirty-eight".
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