Base | Representation |
---|---|
bin | 1110110010011… |
… | …00001100001000 |
3 | 22122102002102201 |
4 | 13121030030020 |
5 | 223223402130 |
6 | 20150405544 |
7 | 3034233301 |
oct | 731141410 |
9 | 278362381 |
10 | 124044040 |
11 | 6402413a |
12 | 356608b4 |
13 | 1c911853 |
14 | 1268d7a8 |
15 | ad53bca |
hex | 764c308 |
124044040 has 32 divisors (see below), whose sum is σ = 279639360. Its totient is φ = 49521600.
The previous prime is 124044013. The next prime is 124044043. The reversal of 124044040 is 40440421.
It is a junction number, because it is equal to n+sod(n) for n = 124043999 and 124044017.
It is not an unprimeable number, because it can be changed into a prime (124044043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20125 + ... + 25555.
It is an arithmetic number, because the mean of its divisors is an integer number (8738730).
Almost surely, 2124044040 is an apocalyptic number.
124044040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
124044040 is an abundant number, since it is smaller than the sum of its proper divisors (155595320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124044040 is a wasteful number, since it uses less digits than its factorization.
124044040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6013 (or 6009 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 19.
The square root of 124044040 is about 11137.5060044877. The cubic root of 124044040 is about 498.7221235123.
Adding to 124044040 its reverse (40440421), we get a palindrome (164484461).
The spelling of 124044040 in words is "one hundred twenty-four million, forty-four thousand, forty".
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