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489364 = 221947137
BaseRepresentation
bin1110111011110010100
3220212021121
41313132110
5111124424
614253324
74105501
oct1673624
9825247
10489364
11304737
121b7244
13141985
14ca4a8
1599ee4
hex77794

489364 has 24 divisors (see below), whose sum is σ = 927360. Its totient is φ = 225216.

The previous prime is 489361. The next prime is 489367. The reversal of 489364 is 463984.

It is an interprime number because it is at equal distance from previous prime (489361) and next prime (489367).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489361) 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, 3504 + ... + 3640.

It is an arithmetic number, because the mean of its divisors is an integer number (38640).

2489364 is an apocalyptic number.

It is an amenable number.

489364 is a deficient number, since it is larger than the sum of its proper divisors (437996).

489364 is a wasteful number, since it uses less digits than its factorization.

489364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 205 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 489364 is about 699.5455667789. The cubic root of 489364 is about 78.8032276414.

The spelling of 489364 in words is "four hundred eighty-nine thousand, three hundred sixty-four".

Divisors: 1 2 4 19 38 47 76 94 137 188 274 548 893 1786 2603 3572 5206 6439 10412 12878 25756 122341 244682 489364