Base | Representation |
---|---|
bin | 11101011101001… |
… | …001111010010111 |
3 | 1021102220001022111 |
4 | 131131021322113 |
5 | 2003002311124 |
6 | 121012011451 |
7 | 15150322651 |
oct | 3535117227 |
9 | 1242801274 |
10 | 494182039 |
11 | 233a5330a |
12 | 119600b87 |
13 | 7b4c8c10 |
14 | 498bd6d1 |
15 | 2d5b9494 |
hex | 1d749e97 |
494182039 has 16 divisors (see below), whose sum is σ = 561124480. Its totient is φ = 431451360.
The previous prime is 494182037. The next prime is 494182093. The reversal of 494182039 is 930281494.
It is a cyclic number.
It is not a de Polignac number, because 494182039 - 21 = 494182037 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 494181992 and 494182010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (494182033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199084 + ... + 201550.
It is an arithmetic number, because the mean of its divisors is an integer number (35070280).
Almost surely, 2494182039 is an apocalyptic number.
494182039 is a deficient number, since it is larger than the sum of its proper divisors (66942441).
494182039 is a wasteful number, since it uses less digits than its factorization.
494182039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3310.
The product of its (nonzero) digits is 62208, while the sum is 40.
The square root of 494182039 is about 22230.2055546052. The cubic root of 494182039 is about 790.6100287416.
The spelling of 494182039 in words is "four hundred ninety-four million, one hundred eighty-two thousand, thirty-nine".
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