Base | Representation |
---|---|
bin | 1110111000011… |
… | …10010010001000 |
3 | 22200220110222110 |
4 | 13130032102020 |
5 | 223424322143 |
6 | 20215422320 |
7 | 3044054145 |
oct | 734162210 |
9 | 280813873 |
10 | 124839048 |
11 | 64517474 |
12 | 359849a0 |
13 | 1cb2c679 |
14 | 128193cc |
15 | ae5e533 |
hex | 770e488 |
124839048 has 16 divisors (see below), whose sum is σ = 312097680. Its totient is φ = 41613008.
The previous prime is 124839037. The next prime is 124839053. The reversal of 124839048 is 840938421.
It is a junction number, because it is equal to n+sod(n) for n = 124838997 and 124839015.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2600790 + ... + 2600837.
It is an arithmetic number, because the mean of its divisors is an integer number (19506105).
Almost surely, 2124839048 is an apocalyptic number.
It is an amenable number.
124839048 is an abundant number, since it is smaller than the sum of its proper divisors (187258632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124839048 is a wasteful number, since it uses less digits than its factorization.
124839048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5201636 (or 5201632 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 39.
The square root of 124839048 is about 11173.1395766812. The cubic root of 124839048 is about 499.7853051588.
The spelling of 124839048 in words is "one hundred twenty-four million, eight hundred thirty-nine thousand, forty-eight".
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