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488017 = 4011217
BaseRepresentation
bin1110111001001010001
3220210102201
41313021101
5111104032
614243201
74101535
oct1671121
9823381
10488017
11303722
121b6501
1314118a
14c9bc5
15998e7
hex77251

488017 has 4 divisors (see below), whose sum is σ = 489636. Its totient is φ = 486400.

The previous prime is 488011. The next prime is 488021. The reversal of 488017 is 710884.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 364816 + 123201 = 604^2 + 351^2 .

It is a cyclic number.

It is not a de Polignac number, because 488017 - 23 = 488009 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 (488011) 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, 208 + ... + 1009.

It is an arithmetic number, because the mean of its divisors is an integer number (122409).

2488017 is an apocalyptic number.

It is an amenable number.

488017 is a deficient number, since it is larger than the sum of its proper divisors (1619).

488017 is a wasteful number, since it uses less digits than its factorization.

488017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 488017 is about 698.5821354716. The cubic root of 488017 is about 78.7308578653.

The spelling of 488017 in words is "four hundred eighty-eight thousand, seventeen".

Divisors: 1 401 1217 488017