Base | Representation |
---|---|
bin | 1110110111100… |
… | …10100001001000 |
3 | 22200200200222022 |
4 | 13123302201020 |
5 | 223412202240 |
6 | 20213144012 |
7 | 3043101446 |
oct | 733624110 |
9 | 280620868 |
10 | 124725320 |
11 | 64449a85 |
12 | 3592b008 |
13 | 1cabc985 |
14 | 127c9b96 |
15 | ae3a9b5 |
hex | 76f2848 |
124725320 has 32 divisors (see below), whose sum is σ = 292835520. Its totient is φ = 47720640.
The previous prime is 124725313. The next prime is 124725361. The reversal of 124725320 is 23527421.
It is a self number, because there is not a number n which added to its sum of digits gives 124725320.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66866 + ... + 68705.
It is an arithmetic number, because the mean of its divisors is an integer number (9151110).
Almost surely, 2124725320 is an apocalyptic number.
124725320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
124725320 is an abundant number, since it is smaller than the sum of its proper divisors (168110200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124725320 is a wasteful number, since it uses less digits than its factorization.
124725320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 135605 (or 135601 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 26.
The square root of 124725320 is about 11168.0490686601. The cubic root of 124725320 is about 499.6334914085.
The spelling of 124725320 in words is "one hundred twenty-four million, seven hundred twenty-five thousand, three hundred twenty".
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