Base | Representation |
---|---|
bin | 1110110101010… |
… | …01000011101000 |
3 | 22200010102020000 |
4 | 13122221003220 |
5 | 223323040144 |
6 | 20202503000 |
7 | 3040406265 |
oct | 732510350 |
9 | 280112200 |
10 | 124424424 |
11 | 64263a03 |
12 | 35804a60 |
13 | 1ca15a27 |
14 | 1274c26c |
15 | adcb769 |
hex | 76a90e8 |
124424424 has 40 divisors (see below), whose sum is σ = 348505410. Its totient is φ = 41474592.
The previous prime is 124424423. The next prime is 124424437. The reversal of 124424424 is 424424421.
It can be written as a sum of positive squares in only one way, i.e., 65901924 + 58522500 = 8118^2 + 7650^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (124424423) 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 9 ways as a sum of consecutive naturals, for example, 95359 + ... + 96654.
Almost surely, 2124424424 is an apocalyptic number.
It is an amenable number.
124424424 is an abundant number, since it is smaller than the sum of its proper divisors (224080986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124424424 is a wasteful number, since it uses less digits than its factorization.
124424424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192031 (or 192018 counting only the distinct ones).
The product of its digits is 8192, while the sum is 27.
The square root of 124424424 is about 11154.5696465619. The cubic root of 124424424 is about 499.2313843989.
Adding to 124424424 its reverse (424424421), we get a palindrome (548848845).
The spelling of 124424424 in words is "one hundred twenty-four million, four hundred twenty-four thousand, four hundred twenty-four".
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