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488012 = 22729601
BaseRepresentation
bin1110111001001001100
3220210102112
41313021030
5111104022
614243152
74101530
oct1671114
9823375
10488012
11303718
121b64b8
13141185
14c9bc0
15998e2
hex7724c

488012 has 24 divisors (see below), whose sum is σ = 1011360. Its totient is φ = 201600.

The previous prime is 488011. The next prime is 488021. The reversal of 488012 is 210884.

Added to its reverse (210884) it gives a square (698896 = 8362).

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 7 ways as a sum of consecutive naturals, for example, 512 + ... + 1112.

It is an arithmetic number, because the mean of its divisors is an integer number (42140).

2488012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505680).

488012 is an abundant number, since it is smaller than the sum of its proper divisors (523348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

488012 is a wasteful number, since it uses less digits than its factorization.

488012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 488012 is about 698.5785567851. The cubic root of 488012 is about 78.7305889842.

Adding to 488012 its reverse (210884), we get a palindrome (698896).

The spelling of 488012 in words is "four hundred eighty-eight thousand, twelve".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 601 812 1202 2404 4207 8414 16828 17429 34858 69716 122003 244006 488012