Base | Representation |
---|---|
bin | 1110110010010… |
… | …01000111000000 |
3 | 22122101110010110 |
4 | 13121021013000 |
5 | 223223001144 |
6 | 20150231320 |
7 | 3034151436 |
oct | 731110700 |
9 | 278343113 |
10 | 124031424 |
11 | 64015710 |
12 | 35655540 |
13 | 1c908b9a |
14 | 12688d56 |
15 | ad500b9 |
hex | 76491c0 |
124031424 has 56 divisors (see below), whose sum is σ = 358005888. Its totient is φ = 37584640.
The previous prime is 124031423. The next prime is 124031429. The reversal of 124031424 is 424130421.
It is a self number, because there is not a number n which added to its sum of digits gives 124031424.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124031423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27252 + ... + 31475.
Almost surely, 2124031424 is an apocalyptic number.
It is an amenable number.
124031424 is an abundant number, since it is smaller than the sum of its proper divisors (233974464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124031424 is a wasteful number, since it uses less digits than its factorization.
124031424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58753 (or 58743 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 124031424 is about 11136.9396155317. The cubic root of 124031424 is about 498.7052152927.
Adding to 124031424 its reverse (424130421), we get a palindrome (548161845).
The spelling of 124031424 in words is "one hundred twenty-four million, thirty-one thousand, four hundred twenty-four".
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