Base | Representation |
---|---|
bin | 11101010110101… |
… | …011011011000101 |
3 | 1021022200210110000 |
4 | 131112223123011 |
5 | 2002033444133 |
6 | 120511351513 |
7 | 15130022160 |
oct | 3526533305 |
9 | 1238623400 |
10 | 492484293 |
11 | 232aa3814 |
12 | 118b22599 |
13 | 7b053232 |
14 | 4959aad7 |
15 | 2d381413 |
hex | 1d5ab6c5 |
492484293 has 80 divisors (see below), whose sum is σ = 885836160. Its totient is φ = 266716800.
The previous prime is 492484249. The next prime is 492484309. The reversal of 492484293 is 392484294.
It is a happy number.
It is not a de Polignac number, because 492484293 - 210 = 492483269 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (492482293) 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 79 ways as a sum of consecutive naturals, for example, 1002778 + ... + 1003268.
It is an arithmetic number, because the mean of its divisors is an integer number (11072952).
Almost surely, 2492484293 is an apocalyptic number.
It is an amenable number.
492484293 is a deficient number, since it is larger than the sum of its proper divisors (393351867).
492484293 is a wasteful number, since it uses less digits than its factorization.
492484293 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 600 (or 591 counting only the distinct ones).
The product of its digits is 497664, while the sum is 45.
The square root of 492484293 is about 22191.9871349999. The cubic root of 492484293 is about 789.7036184588.
Subtracting from 492484293 its reverse (392484294), we obtain a palindrome (99999999).
The spelling of 492484293 in words is "four hundred ninety-two million, four hundred eighty-four thousand, two hundred ninety-three".
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