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488613 = 3271601
BaseRepresentation
bin1110111010010100101
3220211020210
41313102211
5111113423
614250033
74103346
oct1672245
9824223
10488613
11304114
121b6919
13141528
14ca0cd
1599b93
hex774a5

488613 has 8 divisors (see below), whose sum is σ = 654976. Its totient is φ = 324000.

The previous prime is 488611. The next prime is 488617. The reversal of 488613 is 316884.

It is a happy number.

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

It is not a de Polignac number, because 488613 - 21 = 488611 is a prime.

It is a Duffinian number.

488613 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488611) 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, 513 + ... + 1113.

It is an arithmetic number, because the mean of its divisors is an integer number (81872).

2488613 is an apocalyptic number.

It is an amenable number.

488613 is a deficient number, since it is larger than the sum of its proper divisors (166363).

488613 is a wasteful number, since it uses less digits than its factorization.

488613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875.

The product of its digits is 4608, while the sum is 30.

The square root of 488613 is about 699.0085836383. The cubic root of 488613 is about 78.7628953435.

The spelling of 488613 in words is "four hundred eighty-eight thousand, six hundred thirteen".

Divisors: 1 3 271 601 813 1803 162871 488613