Base | Representation |
---|---|
bin | 1111000100010… |
… | …11101011100110 |
3 | 22210211211220221 |
4 | 13202023223212 |
5 | 224324320004 |
6 | 20313114554 |
7 | 3063251530 |
oct | 742135346 |
9 | 283754827 |
10 | 126401254 |
11 | 65394151 |
12 | 363b8a5a |
13 | 20258755 |
14 | 12b04850 |
15 | b16c354 |
hex | 788bae6 |
126401254 has 16 divisors (see below), whose sum is σ = 216850176. Its totient is φ = 54131400.
The previous prime is 126401251. The next prime is 126401263. The reversal of 126401254 is 452104621.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (126401251) 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, 23169 + ... + 28099.
It is an arithmetic number, because the mean of its divisors is an integer number (13553136).
Almost surely, 2126401254 is an apocalyptic number.
126401254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
126401254 is a deficient number, since it is larger than the sum of its proper divisors (90448922).
126401254 is a wasteful number, since it uses less digits than its factorization.
126401254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6771.
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 126401254 is about 11242.8312270531. The cubic root of 126401254 is about 501.8614004442.
Adding to 126401254 its reverse (452104621), we get a palindrome (578505875).
The spelling of 126401254 in words is "one hundred twenty-six million, four hundred one thousand, two hundred fifty-four".
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