Base | Representation |
---|---|
bin | 11110010010101… |
… | …11011010001100 |
3 | 122201011022002011 |
4 | 33021113122030 |
5 | 1010023112140 |
6 | 41114311004 |
7 | 6203633311 |
oct | 1711273214 |
9 | 581138064 |
10 | 254113420 |
11 | 1204931a0 |
12 | 71128464 |
13 | 40852a92 |
14 | 25a6ad08 |
15 | 17497cea |
hex | f25768c |
254113420 has 24 divisors (see below), whose sum is σ = 582151248. Its totient is φ = 92404800.
The previous prime is 254113397. The next prime is 254113421. The reversal of 254113420 is 24311452.
254113420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 254113391 and 254113400.
It is not an unprimeable number, because it can be changed into a prime (254113421) 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, 577311 + ... + 577750.
It is an arithmetic number, because the mean of its divisors is an integer number (24256302).
Almost surely, 2254113420 is an apocalyptic number.
254113420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
254113420 is an abundant number, since it is smaller than the sum of its proper divisors (328037828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254113420 is a wasteful number, since it uses less digits than its factorization.
254113420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1155081 (or 1155079 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 254113420 is about 15940.9353552419. The cubic root of 254113420 is about 633.3968031190.
Adding to 254113420 its reverse (24311452), we get a palindrome (278424872).
The spelling of 254113420 in words is "two hundred fifty-four million, one hundred thirteen thousand, four hundred twenty".
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