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488013 = 3162671
BaseRepresentation
bin1110111001001001101
3220210102120
41313021031
5111104023
614243153
74101531
oct1671115
9823376
10488013
11303719
121b64b9
13141186
14c9bc1
15998e3
hex7724d

488013 has 4 divisors (see below), whose sum is σ = 650688. Its totient is φ = 325340.

The previous prime is 488011. The next prime is 488021. The reversal of 488013 is 310884.

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 488013 - 21 = 488011 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488011) 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, 81333 + ... + 81338.

It is an arithmetic number, because the mean of its divisors is an integer number (162672).

2488013 is an apocalyptic number.

It is an amenable number.

488013 is a deficient number, since it is larger than the sum of its proper divisors (162675).

488013 is a wasteful number, since it uses less digits than its factorization.

488013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162674.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 488013 is about 698.5792725239. The cubic root of 488013 is about 78.7306427605.

Adding to 488013 its reverse (310884), we get a palindrome (798897).

The spelling of 488013 in words is "four hundred eighty-eight thousand, thirteen".

Divisors: 1 3 162671 488013