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487373 = 1728669
BaseRepresentation
bin1110110111111001101
3220202112212
41312333031
5111043443
614240205
74066625
oct1667715
9822485
10487373
11303197
121b6065
13140ab3
14c9885
1599618
hex76fcd

487373 has 4 divisors (see below), whose sum is σ = 516060. Its totient is φ = 458688.

The previous prime is 487363. The next prime is 487381. The reversal of 487373 is 373784.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 386884 + 100489 = 622^2 + 317^2 .

It is a cyclic number.

It is not a de Polignac number, because 487373 - 210 = 486349 is a prime.

It is a super-2 number, since 2×4873732 = 475064882258, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14318 + ... + 14351.

It is an arithmetic number, because the mean of its divisors is an integer number (129015).

2487373 is an apocalyptic number.

It is an amenable number.

487373 is a deficient number, since it is larger than the sum of its proper divisors (28687).

487373 is a wasteful number, since it uses less digits than its factorization.

487373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28686.

The product of its digits is 14112, while the sum is 32.

The square root of 487373 is about 698.1210496755. The cubic root of 487373 is about 78.6962108539.

The spelling of 487373 in words is "four hundred eighty-seven thousand, three hundred seventy-three".

Divisors: 1 17 28669 487373