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487383 = 31312497
BaseRepresentation
bin1110110111111010111
3220202120020
41312333113
5111044013
614240223
74066641
oct1667727
9822506
10487383
113031a6
121b6073
13140ac0
14c9891
1599623
hex76fd7

487383 has 8 divisors (see below), whose sum is σ = 699888. Its totient is φ = 299904.

The previous prime is 487381. The next prime is 487387. The reversal of 487383 is 383784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 487383 - 21 = 487381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487381) 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, 6210 + ... + 6287.

It is an arithmetic number, because the mean of its divisors is an integer number (87486).

2487383 is an apocalyptic number.

487383 is a deficient number, since it is larger than the sum of its proper divisors (212505).

487383 is a wasteful number, since it uses less digits than its factorization.

487383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12513.

The product of its digits is 16128, while the sum is 33.

The square root of 487383 is about 698.1282117205. The cubic root of 487383 is about 78.6967490841.

The spelling of 487383 in words is "four hundred eighty-seven thousand, three hundred eighty-three".

Divisors: 1 3 13 39 12497 37491 162461 487383