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489534 = 2383983
BaseRepresentation
bin1110111100000111110
3220212111220
41313200332
5111131114
614254210
74106133
oct1674076
9825456
10489534
11304881
121b7366
13141a86
14ca58a
159a0a9
hex7783e

489534 has 16 divisors (see below), whose sum is σ = 991872. Its totient is φ = 161048.

The previous prime is 489529. The next prime is 489539. The reversal of 489534 is 435984.

489534 is nontrivially palindromic in base 15.

It is an interprime number because it is at equal distance from previous prime (489529) and next prime (489539).

It is a junction number, because it is equal to n+sod(n) for n = 489495 and 489504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7 + ... + 989.

It is an arithmetic number, because the mean of its divisors is an integer number (61992).

2489534 is an apocalyptic number.

489534 is an abundant number, since it is smaller than the sum of its proper divisors (502338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489534 is a wasteful number, since it uses less digits than its factorization.

489534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071.

The product of its digits is 17280, while the sum is 33.

The square root of 489534 is about 699.6670636810. The cubic root of 489534 is about 78.8123517275.

The spelling of 489534 in words is "four hundred eighty-nine thousand, five hundred thirty-four".

Divisors: 1 2 3 6 83 166 249 498 983 1966 2949 5898 81589 163178 244767 489534