Base | Representation |
---|---|
bin | 11110010010010… |
… | …01011110010101 |
3 | 122201001101210010 |
4 | 33021021132111 |
5 | 1010014300331 |
6 | 41113150433 |
7 | 6203305020 |
oct | 1711113625 |
9 | 581041703 |
10 | 254056341 |
11 | 120454320 |
12 | 710bb419 |
13 | 40832ac6 |
14 | 25a541b7 |
15 | 17485e46 |
hex | f249795 |
254056341 has 32 divisors (see below), whose sum is σ = 432165888. Its totient is φ = 128903040.
The previous prime is 254056339. The next prime is 254056349. The reversal of 254056341 is 143650452.
It is not a de Polignac number, because 254056341 - 21 = 254056339 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 254056299 and 254056308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (254056349) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2856 + ... + 22721.
It is an arithmetic number, because the mean of its divisors is an integer number (13505184).
Almost surely, 2254056341 is an apocalyptic number.
254056341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
254056341 is a deficient number, since it is larger than the sum of its proper divisors (178109547).
254056341 is a wasteful number, since it uses less digits than its factorization.
254056341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25641.
The product of its (nonzero) digits is 14400, while the sum is 30.
The square root of 254056341 is about 15939.1449268774. The cubic root of 254056341 is about 633.3493750015.
The spelling of 254056341 in words is "two hundred fifty-four million, fifty-six thousand, three hundred forty-one".
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