Base | Representation |
---|---|
bin | 1110110100101… |
… | …00100000000000 |
3 | 22122222010201111 |
4 | 13122110200000 |
5 | 223312341344 |
6 | 20201013104 |
7 | 3036605641 |
oct | 732244000 |
9 | 278863644 |
10 | 124340224 |
11 | 64206718 |
12 | 35784194 |
13 | 1c9b65c8 |
14 | 127296c8 |
15 | adb1834 |
hex | 7694800 |
124340224 has 48 divisors (see below), whose sum is σ = 251351100. Its totient is φ = 61489152.
The previous prime is 124340207. The next prime is 124340269. The reversal of 124340224 is 422043421.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 121881600 + 2458624 = 11040^2 + 1568^2 .
It is a junction number, because it is equal to n+sod(n) for n = 124340195 and 124340204.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222954 + ... + 223510.
Almost surely, 2124340224 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 124340224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125675550).
124340224 is an abundant number, since it is smaller than the sum of its proper divisors (127010876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124340224 is an equidigital number, since it uses as much as digits as its factorization.
124340224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 688 (or 668 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 124340224 is about 11150.7947698808. The cubic root of 124340224 is about 499.1187463632.
Adding to 124340224 its reverse (422043421), we get a palindrome (546383645).
The spelling of 124340224 in words is "one hundred twenty-four million, three hundred forty thousand, two hundred twenty-four".
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