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487348 = 22731669
BaseRepresentation
bin1110110111110110100
3220202111221
41312332310
5111043343
614240124
74066561
oct1667664
9822457
10487348
11303174
121b6044
13140a94
14c9868
15995ed
hex76fb4

487348 has 12 divisors (see below), whose sum is σ = 865060. Its totient is φ = 240192.

The previous prime is 487313. The next prime is 487349. The reversal of 487348 is 843784.

It can be written as a sum of positive squares in 2 ways, for example, as 268324 + 219024 = 518^2 + 468^2 .

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487349) by changing a digit.

487348 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543 + ... + 1126.

2487348 is an apocalyptic number.

It is an amenable number.

487348 is a deficient number, since it is larger than the sum of its proper divisors (377712).

487348 is a wasteful number, since it uses less digits than its factorization.

487348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746 (or 1744 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 487348 is about 698.1031442416. The cubic root of 487348 is about 78.6948652459.

It can be divided in two parts, 48 and 7348, that added together give a square (7396 = 862).

The spelling of 487348 in words is "four hundred eighty-seven thousand, three hundred forty-eight".

Divisors: 1 2 4 73 146 292 1669 3338 6676 121837 243674 487348