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488983 = 1144453
BaseRepresentation
bin1110111011000010111
3220211202111
41313120113
5111121413
614251451
74104415
oct1673027
9824674
10488983
11304420
121b6b87
13141751
14ca2b5
1599d3d
hex77617

488983 has 4 divisors (see below), whose sum is σ = 533448. Its totient is φ = 444520.

The previous prime is 488981. The next prime is 488993. The reversal of 488983 is 389884.

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

It is a cyclic number.

It is not a de Polignac number, because 488983 - 21 = 488981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488981) 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, 22216 + ... + 22237.

It is an arithmetic number, because the mean of its divisors is an integer number (133362).

2488983 is an apocalyptic number.

488983 is a deficient number, since it is larger than the sum of its proper divisors (44465).

488983 is a wasteful number, since it uses less digits than its factorization.

488983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44464.

The product of its digits is 55296, while the sum is 40.

The square root of 488983 is about 699.2731941094. The cubic root of 488983 is about 78.7827712770.

Subtracting from 488983 its reverse (389884), we obtain a palindrome (99099).

The spelling of 488983 in words is "four hundred eighty-eight thousand, nine hundred eighty-three".

Divisors: 1 11 44453 488983