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488906 = 21171313
BaseRepresentation
bin1110111010111001010
3220211122122
41313113022
5111121111
614251242
74104245
oct1672712
9824578
10488906
11304360
121b6b22
131416c2
14ca25c
1599cdb
hex775ca

488906 has 16 divisors (see below), whose sum is σ = 813888. Its totient is φ = 218400.

The previous prime is 488897. The next prime is 488909. The reversal of 488906 is 609884.

488906 is nontrivially palindromic in base 5.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 488906.

It is not an unprimeable number, because it can be changed into a prime (488909) by changing a digit.

488906 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1406 + ... + 1718.

It is an arithmetic number, because the mean of its divisors is an integer number (50868).

2488906 is an apocalyptic number.

488906 is a deficient number, since it is larger than the sum of its proper divisors (324982).

488906 is a wasteful number, since it uses less digits than its factorization.

488906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 488906 is about 699.2181347763. The cubic root of 488906 is about 78.7786357605.

The spelling of 488906 in words is "four hundred eighty-eight thousand, nine hundred six".

Divisors: 1 2 11 22 71 142 313 626 781 1562 3443 6886 22223 44446 244453 488906