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482221 = 3713033
BaseRepresentation
bin1110101101110101101
3220111111001
41311232231
5110412341
614200301
74045615
oct1655655
9814431
10482221
112aa333
121b3091
1313b64c
14c7a45
1597d31
hex75bad

482221 has 4 divisors (see below), whose sum is σ = 495292. Its totient is φ = 469152.

The previous prime is 482213. The next prime is 482227. The reversal of 482221 is 122284.

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 373321 + 108900 = 611^2 + 330^2 .

It is a cyclic number.

It is not a de Polignac number, because 482221 - 23 = 482213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (482227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6480 + ... + 6553.

It is an arithmetic number, because the mean of its divisors is an integer number (123823).

2482221 is an apocalyptic number.

It is an amenable number.

482221 is a deficient number, since it is larger than the sum of its proper divisors (13071).

482221 is a wasteful number, since it uses less digits than its factorization.

482221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13070.

The product of its digits is 256, while the sum is 19.

The square root of 482221 is about 694.4213418379. The cubic root of 482221 is about 78.4179298330.

It can be divided in two parts, 482 and 221, that added together give a triangular number (703 = T37).

The spelling of 482221 in words is "four hundred eighty-two thousand, two hundred twenty-one".

Divisors: 1 37 13033 482221