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480943 = 3311453
BaseRepresentation
bin1110101011010101111
3220102201201
41311122233
5110342233
614150331
74042111
oct1653257
9812651
10480943
112a9381
121b23a7
1313aba8
14c73b1
159777d
hex756af

480943 has 4 divisors (see below), whose sum is σ = 482728. Its totient is φ = 479160.

The previous prime is 480941. The next prime is 480959. The reversal of 480943 is 349084.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 480943 - 21 = 480941 is a prime.

It is a super-3 number, since 3×4809433 = 333735248871365421, which contains 333 as substring.

It is the 694-th Hogben number.

It is a Duffinian number.

480943 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480941) by changing a digit.

It is a nontrivial repunit in base 693.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396 + ... + 1057.

It is an arithmetic number, because the mean of its divisors is an integer number (120682).

2480943 is an apocalyptic number.

480943 is a deficient number, since it is larger than the sum of its proper divisors (1785).

480943 is a wasteful number, since it uses less digits than its factorization.

480943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 480943 is about 693.5005407352. The cubic root of 480943 is about 78.3485931742.

The spelling of 480943 in words is "four hundred eighty thousand, nine hundred forty-three".

Divisors: 1 331 1453 480943