Search a number
-
+
485016943 = 910353281
BaseRepresentation
bin11100111010001…
…100010101101111
31020210122102011111
4130322030111233
51443131020233
6120043332451
715006401365
oct3472142557
91223572144
10485016943
11229863454
12116521127
137963a398
14485b5635
152c8a8acd
hex1ce8c56f

485016943 has 4 divisors (see below), whose sum is σ = 485079328. Its totient is φ = 484954560.

The previous prime is 485016911. The next prime is 485016947. The reversal of 485016943 is 349610584.

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

It is a cyclic number.

It is not a de Polignac number, because 485016943 - 25 = 485016911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485016896 and 485016905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485016947) 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 3 ways as a sum of consecutive naturals, for example, 17538 + ... + 35743.

It is an arithmetic number, because the mean of its divisors is an integer number (121269832).

Almost surely, 2485016943 is an apocalyptic number.

485016943 is a deficient number, since it is larger than the sum of its proper divisors (62385).

485016943 is an equidigital number, since it uses as much as digits as its factorization.

485016943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62384.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 485016943 is about 22023.1002131852. The cubic root of 485016943 is about 785.6919496980.

The spelling of 485016943 in words is "four hundred eighty-five million, sixteen thousand, nine hundred forty-three".

Divisors: 1 9103 53281 485016943