Base | Representation |
---|---|
bin | 11110010010001… |
… | …11111101010011 |
3 | 122201001002021010 |
4 | 33021013331103 |
5 | 1010014101011 |
6 | 41113102003 |
7 | 6203250636 |
oct | 1711077523 |
9 | 581032233 |
10 | 254050131 |
11 | 12044a695 |
12 | 710b7903 |
13 | 4083002a |
14 | 25a51c1d |
15 | 174841a6 |
hex | f247f53 |
254050131 has 8 divisors (see below), whose sum is σ = 343789504. Its totient is φ = 166838760.
The previous prime is 254050129. The next prime is 254050171. The reversal of 254050131 is 131050452.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 254050131 - 21 = 254050129 is a prime.
It is a super-2 number, since 2×2540501312 = 129082938122234322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 254050098 and 254050107.
It is not an unprimeable number, because it can be changed into a prime (254050171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631765 + ... + 632166.
It is an arithmetic number, because the mean of its divisors is an integer number (42973688).
Almost surely, 2254050131 is an apocalyptic number.
254050131 is a deficient number, since it is larger than the sum of its proper divisors (89739373).
254050131 is a wasteful number, since it uses less digits than its factorization.
254050131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1264001.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 254050131 is about 15938.9501222634. The cubic root of 254050131 is about 633.3442145560.
The spelling of 254050131 in words is "two hundred fifty-four million, fifty thousand, one hundred thirty-one".
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