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480881 is a prime number
BaseRepresentation
bin1110101011001110001
3220102122102
41311121301
5110342011
614150145
74041662
oct1653161
9812572
10480881
112a9325
121b2355
1313ab5b
14c7369
159773b
hex75671

480881 has 2 divisors, whose sum is σ = 480882. Its totient is φ = 480880.

The previous prime is 480853. The next prime is 480911. The reversal of 480881 is 188084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 313600 + 167281 = 560^2 + 409^2 .

It is a cyclic number.

It is not a de Polignac number, because 480881 - 218 = 218737 is a prime.

It is a super-3 number, since 3×4808813 = 333606196666913523, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 480881.

It is not a weakly prime, because it can be changed into another prime (450881) 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 as a sum of consecutive naturals, namely, 240440 + 240441.

It is an arithmetic number, because the mean of its divisors is an integer number (240441).

2480881 is an apocalyptic number.

It is an amenable number.

480881 is a deficient number, since it is larger than the sum of its proper divisors (1).

480881 is an equidigital number, since it uses as much as digits as its factorization.

480881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 480881 is about 693.4558385362. The cubic root of 480881 is about 78.3452263015.

The spelling of 480881 in words is "four hundred eighty thousand, eight hundred eighty-one".