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486492 = 22371571
BaseRepresentation
bin1110110110001011100
3220201100020
41312301130
5111031432
614232140
74064226
oct1666134
9821306
10486492
11302566
121b5650
13140586
14c9416
159922c
hex76c5c

486492 has 24 divisors (see below), whose sum is σ = 1153152. Its totient is φ = 159600.

The previous prime is 486491. The next prime is 486503. The reversal of 486492 is 294684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567 + ... + 1137.

It is an arithmetic number, because the mean of its divisors is an integer number (48048).

2486492 is an apocalyptic number.

It is an amenable number.

486492 is an abundant number, since it is smaller than the sum of its proper divisors (666660).

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

486492 is a wasteful number, since it uses less digits than its factorization.

486492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 647 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 486492 is about 697.4897848714. The cubic root of 486492 is about 78.6487638407.

The spelling of 486492 in words is "four hundred eighty-six thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 571 852 1142 1713 2284 3426 6852 40541 81082 121623 162164 243246 486492