Base | Representation |
---|---|
bin | 1111001110001111… |
… | …1100001111001001 |
3 | 101112210001210120102 |
4 | 3303203330033021 |
5 | 31332042112012 |
6 | 1513251135145 |
7 | 203155565045 |
oct | 36343741711 |
9 | 11483053512 |
10 | 4086285257 |
11 | 180766865a |
12 | 9605a44b5 |
13 | 501772892 |
14 | 2aa9b5025 |
15 | 18db1b2c2 |
hex | f38fc3c9 |
4086285257 has 8 divisors (see below), whose sum is σ = 4331012616. Its totient is φ = 3842042112.
The previous prime is 4086285251. The next prime is 4086285337. The reversal of 4086285257 is 7525826804.
It can be written as a sum of positive squares in 4 ways, for example, as 1963287481 + 2122997776 = 44309^2 + 46076^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4086285257 - 24 = 4086285241 is a prime.
It is not an unprimeable number, because it can be changed into a prime (4086285251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103598 + ... + 137495.
It is an arithmetic number, because the mean of its divisors is an integer number (541376577).
Almost surely, 24086285257 is an apocalyptic number.
It is an amenable number.
4086285257 is a deficient number, since it is larger than the sum of its proper divisors (244727359).
4086285257 is a wasteful number, since it uses less digits than its factorization.
4086285257 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242107.
The product of its (nonzero) digits is 1075200, while the sum is 47.
The square root of 4086285257 is about 63924.0585147720. The cubic root of 4086285257 is about 1598.7340581389.
The spelling of 4086285257 in words is "four billion, eighty-six million, two hundred eighty-five thousand, two hundred fifty-seven".
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