Base | Representation |
---|---|
bin | 11001010011010… |
… | …110010100001100 |
3 | 1002120202222000022 |
4 | 121103112110030 |
5 | 1332133040130 |
6 | 110042321312 |
7 | 13343132510 |
oct | 3123262414 |
9 | 1076688008 |
10 | 424502540 |
11 | 1a8691050 |
12 | ba1b9238 |
13 | 69c40247 |
14 | 40542140 |
15 | 274037e5 |
hex | 194d650c |
424502540 has 48 divisors (see below), whose sum is σ = 1111428864. Its totient is φ = 132312000.
The previous prime is 424502537. The next prime is 424502549. The reversal of 424502540 is 45205424.
It is not an unprimeable number, because it can be changed into a prime (424502549) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136286 + ... + 139365.
It is an arithmetic number, because the mean of its divisors is an integer number (23154768).
Almost surely, 2424502540 is an apocalyptic number.
It is an amenable number.
424502540 is an abundant number, since it is smaller than the sum of its proper divisors (686926324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
424502540 is a wasteful number, since it uses less digits than its factorization.
424502540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 275678 (or 275676 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 26.
The square root of 424502540 is about 20603.4594182627. The cubic root of 424502540 is about 751.5538392955.
Adding to 424502540 its reverse (45205424), we get a palindrome (469707964).
The spelling of 424502540 in words is "four hundred twenty-four million, five hundred two thousand, five hundred forty".
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