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488361 = 3162787
BaseRepresentation
bin1110111001110101001
3220210220110
41313032221
5111111421
614244533
74102536
oct1671651
9823813
10488361
11303a05
121b6749
13141393
14c9d8d
1599a76
hex773a9

488361 has 4 divisors (see below), whose sum is σ = 651152. Its totient is φ = 325572.

The previous prime is 488353. The next prime is 488381. The reversal of 488361 is 163884.

It is a happy number.

488361 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 488361 - 23 = 488353 is a prime.

It is a D-number.

It is a Duffinian number.

488361 is strictly pandigital in base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 488361.

It is not an unprimeable number, because it can be changed into a prime (488311) 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, 81391 + ... + 81396.

It is an arithmetic number, because the mean of its divisors is an integer number (162788).

2488361 is an apocalyptic number.

It is an amenable number.

488361 is a deficient number, since it is larger than the sum of its proper divisors (162791).

488361 is a wasteful number, since it uses less digits than its factorization.

488361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162790.

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

The square root of 488361 is about 698.8283050936. The cubic root of 488361 is about 78.7493524764.

The spelling of 488361 in words is "four hundred eighty-eight thousand, three hundred sixty-one".

Divisors: 1 3 162787 488361