Base | Representation |
---|---|
bin | 1110110100101… |
… | …00100011001000 |
3 | 22122222010222220 |
4 | 13122110203020 |
5 | 223312343144 |
6 | 20201014040 |
7 | 3036606345 |
oct | 732244310 |
9 | 278863886 |
10 | 124340424 |
11 | 6420688a |
12 | 35784320 |
13 | 1c9b6720 |
14 | 127297cc |
15 | adb1919 |
hex | 76948c8 |
124340424 has 64 divisors (see below), whose sum is σ = 343842240. Its totient is φ = 37221120.
The previous prime is 124340423. The next prime is 124340449. The reversal of 124340424 is 424043421.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 124340394 and 124340403.
It is not an unprimeable number, because it can be changed into a prime (124340423) 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, 6159 + ... + 16929.
It is an arithmetic number, because the mean of its divisors is an integer number (5372535).
Almost surely, 2124340424 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 124340424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171921120).
124340424 is an abundant number, since it is smaller than the sum of its proper divisors (219501816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124340424 is a wasteful number, since it uses less digits than its factorization.
124340424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10830 (or 10826 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 124340424 is about 11150.8037378478. The cubic root of 124340424 is about 499.1190139723.
Adding to 124340424 its reverse (424043421), we get a palindrome (548383845).
The spelling of 124340424 in words is "one hundred twenty-four million, three hundred forty thousand, four hundred twenty-four".
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