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480813 = 3293547
BaseRepresentation
bin1110101011000101101
3220102112220
41311120231
5110341223
614145553
74041534
oct1653055
9812486
10480813
112a9273
121b22b9
1313ab08
14c731b
15976e3
hex7562d

480813 has 8 divisors (see below), whose sum is σ = 644448. Its totient is φ = 318864.

The previous prime is 480803. The next prime is 480827. The reversal of 480813 is 318084.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 480813 - 26 = 480749 is a prime.

It is a super-3 number, since 3×4808133 = 333464693798183391, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480803) 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 7 ways as a sum of consecutive naturals, for example, 606 + ... + 1152.

It is an arithmetic number, because the mean of its divisors is an integer number (80556).

2480813 is an apocalyptic number.

It is an amenable number.

480813 is a deficient number, since it is larger than the sum of its proper divisors (163635).

480813 is a wasteful number, since it uses less digits than its factorization.

480813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 480813 is about 693.4068070044. The cubic root of 480813 is about 78.3415332697.

Adding to 480813 its reverse (318084), we get a palindrome (798897).

It can be divided in two parts, 48081 and 3, that added together give a palindrome (48084).

The spelling of 480813 in words is "four hundred eighty thousand, eight hundred thirteen".

Divisors: 1 3 293 547 879 1641 160271 480813