Base | Representation |
---|---|
bin | 1110110010000… |
… | …01011100000000 |
3 | 22122022212000121 |
4 | 13121001130000 |
5 | 223221000000 |
6 | 20145430024 |
7 | 3033661015 |
oct | 731013400 |
9 | 278285017 |
10 | 124000000 |
11 | 63aa4043 |
12 | 3563b314 |
13 | 1c8c77a7 |
14 | 1267b70c |
15 | ad45b1a |
hex | 7641700 |
124000000 has 126 divisors (see below), whose sum is σ = 319370912. Its totient is φ = 48000000.
The previous prime is 123999983. The next prime is 124000001. The reversal of 124000000 is 421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124000001) by changing a digit.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3999985 + ... + 4000015.
Almost surely, 2124000000 is an apocalyptic number.
124000000 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 124000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159685456).
124000000 is an abundant number, since it is smaller than the sum of its proper divisors (195370912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124000000 is an frugal number, since it uses more digits than its factorization.
124000000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77 (or 38 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 7.
The square root of 124000000 is about 11135.5287256600. The cubic root of 124000000 is about 498.6630952239.
Adding to 124000000 its reverse (421), we get a palindrome (124000421).
The spelling of 124000000 in words is "one hundred twenty-four million", and thus it is an aban number.
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