Search a number
-
+
482857 = 4111777
BaseRepresentation
bin1110101111000101001
3220112100121
41311320221
5110422412
614203241
74050514
oct1657051
9815317
10482857
112aa861
121b3521
1313ba1b
14c7d7b
1598107
hex75e29

482857 has 4 divisors (see below), whose sum is σ = 494676. Its totient is φ = 471040.

The previous prime is 482837. The next prime is 482861. The reversal of 482857 is 758284.

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 156816 + 326041 = 396^2 + 571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-482857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (482827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5848 + ... + 5929.

It is an arithmetic number, because the mean of its divisors is an integer number (123669).

2482857 is an apocalyptic number.

It is an amenable number.

482857 is a deficient number, since it is larger than the sum of its proper divisors (11819).

482857 is a wasteful number, since it uses less digits than its factorization.

482857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11818.

The product of its digits is 17920, while the sum is 34.

The square root of 482857 is about 694.8791261795. The cubic root of 482857 is about 78.4523897544.

The spelling of 482857 in words is "four hundred eighty-two thousand, eight hundred fifty-seven".

Divisors: 1 41 11777 482857