Base | Representation |
---|---|
bin | 1110111000110… |
… | …10111011010000 |
3 | 22201000010000101 |
4 | 13130122323100 |
5 | 223433001312 |
6 | 20220502144 |
7 | 3044361133 |
oct | 734327320 |
9 | 281003011 |
10 | 124890832 |
11 | 64552370 |
12 | 359aa954 |
13 | 1cb4a101 |
14 | 1283021a |
15 | ae6ea57 |
hex | 771aed0 |
124890832 has 20 divisors (see below), whose sum is σ = 263974176. Its totient is φ = 56768480.
The previous prime is 124890811. The next prime is 124890841. The reversal of 124890832 is 238098421.
It is a junction number, because it is equal to n+sod(n) for n = 124890791 and 124890800.
It is a congruent number.
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, 354628 + ... + 354979.
Almost surely, 2124890832 is an apocalyptic number.
It is an amenable number.
124890832 is an abundant number, since it is smaller than the sum of its proper divisors (139083344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124890832 is a wasteful number, since it uses less digits than its factorization.
124890832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 709626 (or 709620 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 37.
The square root of 124890832 is about 11175.4566797067. The cubic root of 124890832 is about 499.8544002722.
The spelling of 124890832 in words is "one hundred twenty-four million, eight hundred ninety thousand, eight hundred thirty-two".
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