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488841 = 3162947
BaseRepresentation
bin1110111010110001001
3220211120020
41313112021
5111120331
614251053
74104123
oct1672611
9824506
10488841
11304301
121b6a89
13141672
14ca213
1599c96
hex77589

488841 has 4 divisors (see below), whose sum is σ = 651792. Its totient is φ = 325892.

The previous prime is 488833. The next prime is 488861. The reversal of 488841 is 148884.

488841 = T224 + T225 + ... + T241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 488841 - 23 = 488833 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (488821) 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 3 ways as a sum of consecutive naturals, for example, 81471 + ... + 81476.

It is an arithmetic number, because the mean of its divisors is an integer number (162948).

2488841 is an apocalyptic number.

It is an amenable number.

488841 is a deficient number, since it is larger than the sum of its proper divisors (162951).

488841 is a wasteful number, since it uses less digits than its factorization.

488841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162950.

The product of its digits is 8192, while the sum is 33.

The square root of 488841 is about 699.1716527434. The cubic root of 488841 is about 78.7751444020.

The spelling of 488841 in words is "four hundred eighty-eight thousand, eight hundred forty-one".

Divisors: 1 3 162947 488841