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489467 = 1144497
BaseRepresentation
bin1110111011111111011
3220212102102
41313133323
5111130332
614254015
74106006
oct1673773
9825372
10489467
11304820
121b730b
13141a34
14ca53d
159a062
hex777fb

489467 has 4 divisors (see below), whose sum is σ = 533976. Its totient is φ = 444960.

The previous prime is 489457. The next prime is 489479. The reversal of 489467 is 764984.

It is a happy number.

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 489467 - 212 = 485371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 489467.

It is not an unprimeable number, because it can be changed into a prime (489407) 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, 22238 + ... + 22259.

It is an arithmetic number, because the mean of its divisors is an integer number (133494).

2489467 is an apocalyptic number.

489467 is a deficient number, since it is larger than the sum of its proper divisors (44509).

489467 is a wasteful number, since it uses less digits than its factorization.

489467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44508.

The product of its digits is 48384, while the sum is 38.

The square root of 489467 is about 699.6191821270. The cubic root of 489467 is about 78.8087560164.

The spelling of 489467 in words is "four hundred eighty-nine thousand, four hundred sixty-seven".

Divisors: 1 11 44497 489467