Base | Representation |
---|---|
bin | 1110110101010… |
… | …01000011011101 |
3 | 22200010102012121 |
4 | 13122221003131 |
5 | 223323040123 |
6 | 20202502541 |
7 | 3040406251 |
oct | 732510335 |
9 | 280112177 |
10 | 124424413 |
11 | 642639a3 |
12 | 35804a51 |
13 | 1ca15a19 |
14 | 1274c261 |
15 | adcb75d |
hex | 76a90dd |
124424413 has 16 divisors (see below), whose sum is σ = 133024320. Its totient is φ = 116169984.
The previous prime is 124424393. The next prime is 124424423. The reversal of 124424413 is 314424421.
It is a 5-Lehmer number, since φ(124424413) divides (124424413-1)5.
It is a cyclic number.
It is not a de Polignac number, because 124424413 - 213 = 124416221 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124424423) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140470 + ... + 141352.
It is an arithmetic number, because the mean of its divisors is an integer number (8314020).
Almost surely, 2124424413 is an apocalyptic number.
It is an amenable number.
124424413 is a deficient number, since it is larger than the sum of its proper divisors (8599907).
124424413 is a wasteful number, since it uses less digits than its factorization.
124424413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1068.
The product of its digits is 3072, while the sum is 25.
The square root of 124424413 is about 11154.5691534904. The cubic root of 124424413 is about 499.2313696870.
Adding to 124424413 its reverse (314424421), we get a palindrome (438848834).
The spelling of 124424413 in words is "one hundred twenty-four million, four hundred twenty-four thousand, four hundred thirteen".
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