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489596 = 22122399
BaseRepresentation
bin1110111100001111100
3220212121012
41313201330
5111131341
614254352
74106252
oct1674174
9825535
10489596
11304928
121b73b8
13141b03
14ca5d2
159a0eb
hex7787c

489596 has 6 divisors (see below), whose sum is σ = 856800. Its totient is φ = 244796.

The previous prime is 489571. The next prime is 489613. The reversal of 489596 is 695984.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61196 + ... + 61203.

It is an arithmetic number, because the mean of its divisors is an integer number (142800).

2489596 is an apocalyptic number.

It is an amenable number.

489596 is a deficient number, since it is larger than the sum of its proper divisors (367204).

489596 is a wasteful number, since it uses less digits than its factorization.

489596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122403 (or 122401 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 489596 is about 699.7113690658. The cubic root of 489596 is about 78.8156788096.

Subtracting from 489596 its sum of digits (41), we obtain a triangular number (489555 = T989).

The spelling of 489596 in words is "four hundred eighty-nine thousand, five hundred ninety-six".

Divisors: 1 2 4 122399 244798 489596