Base | Representation |
---|---|
bin | 11101001101100… |
… | …001101001001111 |
3 | 1021011011220011012 |
4 | 131031201221033 |
5 | 2000430204233 |
6 | 120344115435 |
7 | 15100440035 |
oct | 3515415117 |
9 | 1234156135 |
10 | 490084943 |
11 | 231705087 |
12 | 118165b7b |
13 | 7a6c30ba |
14 | 49134555 |
15 | 2d05a548 |
hex | 1d361a4f |
490084943 has 8 divisors (see below), whose sum is σ = 525215328. Its totient is φ = 456106464.
The previous prime is 490084939. The next prime is 490084963. The reversal of 490084943 is 349480094.
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 490084943 - 22 = 490084939 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 490084943.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (490084963) 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, 287096 + ... + 288797.
It is an arithmetic number, because the mean of its divisors is an integer number (65651916).
Almost surely, 2490084943 is an apocalyptic number.
490084943 is a deficient number, since it is larger than the sum of its proper divisors (35130385).
490084943 is a wasteful number, since it uses less digits than its factorization.
490084943 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 575953.
The product of its (nonzero) digits is 124416, while the sum is 41.
The square root of 490084943 is about 22137.8622048291. The cubic root of 490084943 is about 788.4190693325.
The spelling of 490084943 in words is "four hundred ninety million, eighty-four thousand, nine hundred forty-three".
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