Base | Representation |
---|---|
bin | 1110110011110… |
… | …01000111110000 |
3 | 22122202102220000 |
4 | 13121321013300 |
5 | 223300244310 |
6 | 20154350000 |
7 | 3035630664 |
oct | 731710760 |
9 | 278672800 |
10 | 124228080 |
11 | 6413a439 |
12 | 3572b300 |
13 | 1c977552 |
14 | 126da8a4 |
15 | ad8d4c0 |
hex | 76791f0 |
124228080 has 200 divisors, whose sum is σ = 454621200. Its totient is φ = 31352832.
The previous prime is 124228043. The next prime is 124228087. The reversal of 124228080 is 80822421.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124228087) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 122616 + ... + 123624.
It is an arithmetic number, because the mean of its divisors is an integer number (2273106).
Almost surely, 2124228080 is an apocalyptic number.
124228080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 124228080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227310600).
124228080 is an abundant number, since it is smaller than the sum of its proper divisors (330393120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124228080 is a wasteful number, since it uses less digits than its factorization.
124228080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1053 (or 1038 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 27.
The square root of 124228080 is about 11145.7651150560. The cubic root of 124228080 is about 498.9686474198.
It can be divided in two parts, 12422 and 8080, that added together give a palindrome (20502).
The spelling of 124228080 in words is "one hundred twenty-four million, two hundred twenty-eight thousand, eighty".
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