Base | Representation |
---|---|
bin | 1110110101100… |
… | …10110100100101 |
3 | 22200012110002101 |
4 | 13122302310211 |
5 | 223330330141 |
6 | 20203412101 |
7 | 3040634014 |
oct | 732626445 |
9 | 280173071 |
10 | 124464421 |
11 | 64290a64 |
12 | 35824031 |
13 | 1ca2acb3 |
14 | 1275ca7b |
15 | add8531 |
hex | 76b2d25 |
124464421 has 16 divisors (see below), whose sum is σ = 134150400. Its totient is φ = 115128000.
The previous prime is 124464401. The next prime is 124464427.
124464421 is nontrivially palindromic in base 10.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-124464421 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 124464421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124464427) 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, 151191 + ... + 152011.
It is an arithmetic number, because the mean of its divisors is an integer number (8384400).
Almost surely, 2124464421 is an apocalyptic number.
It is an amenable number.
124464421 is a deficient number, since it is larger than the sum of its proper divisors (9685979).
124464421 is a wasteful number, since it uses less digits than its factorization.
124464421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1020.
The product of its digits is 6144, while the sum is 28.
The square root of 124464421 is about 11156.3623551765. The cubic root of 124464421 is about 499.2848723392.
The spelling of 124464421 in words is "one hundred twenty-four million, four hundred sixty-four thousand, four hundred twenty-one".
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