Search a number
-
+
463142105 = 592628421
BaseRepresentation
bin11011100110101…
…111110011011001
31012021111001112022
4123212233303121
51422031021410
6113542424225
714322433346
oct3346576331
91167431468
10463142105
11218482578
1210b132075
1374c4b7aa
144571d7cd
152a9d7455
hex1b9afcd9

463142105 has 4 divisors (see below), whose sum is σ = 555770532. Its totient is φ = 370513680.

The previous prime is 463142047. The next prime is 463142129. The reversal of 463142105 is 501241364.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 277855561 + 185286544 = 16669^2 + 13612^2 .

It is not a de Polignac number, because 463142105 - 26 = 463142041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 46314206 + ... + 46314215.

It is an arithmetic number, because the mean of its divisors is an integer number (138942633).

Almost surely, 2463142105 is an apocalyptic number.

It is an amenable number.

463142105 is a deficient number, since it is larger than the sum of its proper divisors (92628427).

463142105 is an equidigital number, since it uses as much as digits as its factorization.

463142105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92628426.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 463142105 is about 21520.7366277272. The cubic root of 463142105 is about 773.6979065098.

Adding to 463142105 its reverse (501241364), we get a palindrome (964383469).

The spelling of 463142105 in words is "four hundred sixty-three million, one hundred forty-two thousand, one hundred five".

Divisors: 1 5 92628421 463142105