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488629 = 4431103
BaseRepresentation
bin1110111010010110101
3220211021101
41313102311
5111114004
614250101
74103401
oct1672265
9824241
10488629
11304129
121b6931
1314153b
14ca101
1599ba4
hex774b5

488629 has 4 divisors (see below), whose sum is σ = 490176. Its totient is φ = 487084.

The previous prime is 488627. The next prime is 488633. The reversal of 488629 is 926884.

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 488629 - 21 = 488627 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 (488627) 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, 109 + ... + 994.

It is an arithmetic number, because the mean of its divisors is an integer number (122544).

2488629 is an apocalyptic number.

It is an amenable number.

488629 is a deficient number, since it is larger than the sum of its proper divisors (1547).

488629 is a wasteful number, since it uses less digits than its factorization.

488629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546.

The product of its digits is 27648, while the sum is 37.

The square root of 488629 is about 699.0200283254. The cubic root of 488629 is about 78.7637550509.

The spelling of 488629 in words is "four hundred eighty-eight thousand, six hundred twenty-nine".

Divisors: 1 443 1103 488629