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488648 = 23173593
BaseRepresentation
bin1110111010011001000
3220211022002
41313103020
5111114043
614250132
74103426
oct1672310
9824262
10488648
11304146
121b6948
13141554
14ca116
1599bb8
hex774c8

488648 has 16 divisors (see below), whose sum is σ = 970380. Its totient is φ = 229888.

The previous prime is 488641. The next prime is 488651. The reversal of 488648 is 846884.

It can be written as a sum of positive squares in 2 ways, for example, as 487204 + 1444 = 698^2 + 38^2 .

It is not an unprimeable number, because it can be changed into a prime (488641) by changing a digit.

488648 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1661 + ... + 1932.

2488648 is an apocalyptic number.

It is an amenable number.

488648 is a deficient number, since it is larger than the sum of its proper divisors (481732).

488648 is a wasteful number, since it uses less digits than its factorization.

488648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616 (or 3612 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 488648 is about 699.0336186479. The cubic root of 488648 is about 78.7647759290.

The spelling of 488648 in words is "four hundred eighty-eight thousand, six hundred forty-eight".

Divisors: 1 2 4 8 17 34 68 136 3593 7186 14372 28744 61081 122162 244324 488648