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488049 = 3162683
BaseRepresentation
bin1110111001001110001
3220210110220
41313021301
5111104144
614243253
74101612
oct1671161
9823426
10488049
11303751
121b6529
131411b3
14c9c09
1599919
hex77271

488049 has 4 divisors (see below), whose sum is σ = 650736. Its totient is φ = 325364.

The previous prime is 488021. The next prime is 488051. The reversal of 488049 is 940884.

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 488049 - 28 = 487793 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (488009) 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, 81339 + ... + 81344.

It is an arithmetic number, because the mean of its divisors is an integer number (162684).

2488049 is an apocalyptic number.

It is an amenable number.

488049 is a deficient number, since it is larger than the sum of its proper divisors (162687).

488049 is a wasteful number, since it uses less digits than its factorization.

488049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162686.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 488049 is about 698.6050386306. The cubic root of 488049 is about 78.7325786608.

The spelling of 488049 in words is "four hundred eighty-eight thousand, forty-nine".

Divisors: 1 3 162683 488049