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480121 = 736577
BaseRepresentation
bin1110101001101111001
3220101121021
41311031321
5110330441
614142441
74036525
oct1651571
9811537
10480121
112a87a4
121b1a21
1313a6c5
14c6d85
15973d1
hex75379

480121 has 4 divisors (see below), whose sum is σ = 486772. Its totient is φ = 473472.

The previous prime is 480113. The next prime is 480133. The reversal of 480121 is 121084.

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 404496 + 75625 = 636^2 + 275^2 .

It is a cyclic number.

It is not a de Polignac number, because 480121 - 23 = 480113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 480095 and 480104.

It is not an unprimeable number, because it can be changed into a prime (480101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3216 + ... + 3361.

It is an arithmetic number, because the mean of its divisors is an integer number (121693).

2480121 is an apocalyptic number.

It is an amenable number.

480121 is a deficient number, since it is larger than the sum of its proper divisors (6651).

480121 is an equidigital number, since it uses as much as digits as its factorization.

480121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6650.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 480121 is about 692.9076417532. The cubic root of 480121 is about 78.3039314232.

The spelling of 480121 in words is "four hundred eighty thousand, one hundred twenty-one".

Divisors: 1 73 6577 480121