Base | Representation |
---|---|
bin | 1110110100101… |
… | …00101111111000 |
3 | 22122222012010010 |
4 | 13122110233320 |
5 | 223312404430 |
6 | 20201021520 |
7 | 3036611622 |
oct | 732245770 |
9 | 278865103 |
10 | 124341240 |
11 | 64207461 |
12 | 357848a0 |
13 | 1c9b6bca |
14 | 12729c12 |
15 | adb1cb0 |
hex | 7694bf8 |
124341240 has 64 divisors (see below), whose sum is σ = 374025600. Its totient is φ = 33068672.
The previous prime is 124341229. The next prime is 124341253. The reversal of 124341240 is 42143421.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51991 + ... + 54329.
It is an arithmetic number, because the mean of its divisors is an integer number (5844150).
Almost surely, 2124341240 is an apocalyptic number.
124341240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
124341240 is an abundant number, since it is smaller than the sum of its proper divisors (249684360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124341240 is a wasteful number, since it uses less digits than its factorization.
124341240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2796 (or 2792 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 124341240 is about 11150.8403270785. The cubic root of 124341240 is about 499.1201058141.
Adding to 124341240 its reverse (42143421), we get a palindrome (166484661).
The spelling of 124341240 in words is "one hundred twenty-four million, three hundred forty-one thousand, two hundred forty".
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