Base | Representation |
---|---|
bin | 11101001110111… |
… | …010000001011111 |
3 | 1021011212021201121 |
4 | 131032322001133 |
5 | 2001023300233 |
6 | 120355551411 |
7 | 15103505320 |
oct | 3516720137 |
9 | 1234767647 |
10 | 490446943 |
11 | 231932058 |
12 | 1182bb567 |
13 | 7a7bbabc |
14 | 491ca447 |
15 | 2d0cc92d |
hex | 1d3ba05f |
490446943 has 16 divisors (see below), whose sum is σ = 593943040. Its totient is φ = 395604000.
The previous prime is 490446937. The next prime is 490446947. The reversal of 490446943 is 349644094.
It is a cyclic number.
It is not a de Polignac number, because 490446943 - 29 = 490446431 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 490446943.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (490446947) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7873 + ... + 32293.
It is an arithmetic number, because the mean of its divisors is an integer number (37121440).
Almost surely, 2490446943 is an apocalyptic number.
490446943 is a deficient number, since it is larger than the sum of its proper divisors (103496097).
490446943 is a wasteful number, since it uses less digits than its factorization.
490446943 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24598.
The product of its (nonzero) digits is 373248, while the sum is 43.
The square root of 490446943 is about 22146.0367334654. The cubic root of 490446943 is about 788.6131428050.
The spelling of 490446943 in words is "four hundred ninety million, four hundred forty-six thousand, nine hundred forty-three".
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