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480497 = 617877
BaseRepresentation
bin1110101010011110001
3220102010012
41311103301
5110333442
614144305
74040603
oct1652361
9812105
10480497
112a9006
121b2095
1313a924
14c7173
1597582
hex754f1

480497 has 4 divisors (see below), whose sum is σ = 488436. Its totient is φ = 472560.

The previous prime is 480463. The next prime is 480499. The reversal of 480497 is 794084.

It is a happy number.

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 39601 + 440896 = 199^2 + 664^2 .

It is a cyclic number.

It is not a de Polignac number, because 480497 - 210 = 479473 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 480497.

It is not an unprimeable number, because it can be changed into a prime (480499) 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, 3878 + ... + 3999.

It is an arithmetic number, because the mean of its divisors is an integer number (122109).

2480497 is an apocalyptic number.

It is an amenable number.

480497 is a deficient number, since it is larger than the sum of its proper divisors (7939).

480497 is an equidigital number, since it uses as much as digits as its factorization.

480497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7938.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 480497 is about 693.1789090848. The cubic root of 480497 is about 78.3243669632.

The spelling of 480497 in words is "four hundred eighty thousand, four hundred ninety-seven".

Divisors: 1 61 7877 480497