Base | Representation |
---|---|
bin | 1110110101011… |
… | …01110111100110 |
3 | 22200011102021000 |
4 | 13122231313212 |
5 | 223324203014 |
6 | 20203134130 |
7 | 3040520613 |
oct | 732556746 |
9 | 280142230 |
10 | 124444134 |
11 | 642777a1 |
12 | 35814346 |
13 | 1ca219a9 |
14 | 1275550a |
15 | add2509 |
hex | 76adde6 |
124444134 has 16 divisors (see below), whose sum is σ = 276542640. Its totient is φ = 41481360.
The previous prime is 124444121. The next prime is 124444139. The reversal of 124444134 is 431444421.
124444134 is a `hidden beast` number, since 1 + 244 + 4 + 413 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 124444098 and 124444107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124444139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1152207 + ... + 1152314.
It is an arithmetic number, because the mean of its divisors is an integer number (17283915).
Almost surely, 2124444134 is an apocalyptic number.
124444134 is an abundant number, since it is smaller than the sum of its proper divisors (152098506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124444134 is a wasteful number, since it uses less digits than its factorization.
124444134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2304532 (or 2304526 counting only the distinct ones).
The product of its digits is 6144, while the sum is 27.
The square root of 124444134 is about 11155.4531059926. The cubic root of 124444134 is about 499.2577439906.
Adding to 124444134 its reverse (431444421), we get a palindrome (555888555).
The spelling of 124444134 in words is "one hundred twenty-four million, four hundred forty-four thousand, one hundred thirty-four".
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