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488386 = 21132161
BaseRepresentation
bin1110111001111000010
3220210221101
41313033002
5111112021
614245014
74102603
oct1671702
9823841
10488386
11303a28
121b676a
131413b2
14c9daa
1599a91
hex773c2

488386 has 8 divisors (see below), whose sum is σ = 739404. Its totient is φ = 241920.

The previous prime is 488381. The next prime is 488399. The reversal of 488386 is 683884.

It can be written as a sum of positive squares in 2 ways, for example, as 455625 + 32761 = 675^2 + 181^2 .

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

It is not an unprimeable number, because it can be changed into a prime (488381) 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, 855 + ... + 1306.

2488386 is an apocalyptic number.

488386 is a deficient number, since it is larger than the sum of its proper divisors (251018).

488386 is a wasteful number, since it uses less digits than its factorization.

488386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276.

The product of its digits is 36864, while the sum is 37.

The square root of 488386 is about 698.8461919478. The cubic root of 488386 is about 78.7506962230.

The spelling of 488386 in words is "four hundred eighty-eight thousand, three hundred eighty-six".

Divisors: 1 2 113 226 2161 4322 244193 488386