Base | Representation |
---|---|
bin | 1111000100011… |
… | …11000101000000 |
3 | 22210212120000021 |
4 | 13202033011000 |
5 | 224330241133 |
6 | 20313303224 |
7 | 3063340225 |
oct | 742170500 |
9 | 283776007 |
10 | 126415168 |
11 | 653a3650 |
12 | 36404b14 |
13 | 20261b99 |
14 | 12b0994c |
15 | b17152d |
hex | 788f140 |
126415168 has 56 divisors (see below), whose sum is σ = 277246080. Its totient is φ = 56709120.
The previous prime is 126415127. The next prime is 126415169. The reversal of 126415168 is 861514621.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (126415169) 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, 54480 + ... + 56752.
Almost surely, 2126415168 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 126415168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138623040).
126415168 is an abundant number, since it is smaller than the sum of its proper divisors (150830912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126415168 is a wasteful number, since it uses less digits than its factorization.
126415168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2375 (or 2365 counting only the distinct ones).
The product of its digits is 11520, while the sum is 34.
The square root of 126415168 is about 11243.4500043359. The cubic root of 126415168 is about 501.8798144053.
Adding to 126415168 its reverse (861514621), we get a palindrome (987929789).
The spelling of 126415168 in words is "one hundred twenty-six million, four hundred fifteen thousand, one hundred sixty-eight".
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