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480197 = 4331109
BaseRepresentation
bin1110101001111000101
3220101201002
41311033011
5110331242
614143045
74036664
oct1651705
9811632
10480197
112a8863
121b1a85
1313a753
14c6ddb
1597432
hex753c5

480197 has 4 divisors (see below), whose sum is σ = 481740. Its totient is φ = 478656.

The previous prime is 480169. The next prime is 480203. The reversal of 480197 is 791084.

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 25921 + 454276 = 161^2 + 674^2 .

It is a cyclic number.

It is not a de Polignac number, because 480197 - 26 = 480133 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480107) 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, 122 + ... + 987.

It is an arithmetic number, because the mean of its divisors is an integer number (120435).

2480197 is an apocalyptic number.

It is an amenable number.

480197 is a deficient number, since it is larger than the sum of its proper divisors (1543).

480197 is a wasteful number, since it uses less digits than its factorization.

480197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 480197 is about 692.9624809468. The cubic root of 480197 is about 78.3080628712.

The spelling of 480197 in words is "four hundred eighty thousand, one hundred ninety-seven".

Divisors: 1 433 1109 480197