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487696 = 241117163
BaseRepresentation
bin1110111000100010000
3220202222211
41313010100
5111101241
614241504
74100566
oct1670420
9822884
10487696
11303460
121b6294
13140ca1
14c9a36
1599781
hex77110

487696 has 40 divisors (see below), whose sum is σ = 1098144. Its totient is φ = 207360.

The previous prime is 487691. The next prime is 487703. The reversal of 487696 is 696784.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (487691) 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, 2911 + ... + 3073.

2487696 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 487696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549072).

487696 is an abundant number, since it is smaller than the sum of its proper divisors (610448).

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

487696 is a wasteful number, since it uses less digits than its factorization.

487696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 193 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 487696 is about 698.3523465988. The cubic root of 487696 is about 78.7135919718.

It can be divided in two parts, 48 and 7696, that added together give a square (7744 = 882).

The spelling of 487696 in words is "four hundred eighty-seven thousand, six hundred ninety-six".

Divisors: 1 2 4 8 11 16 17 22 34 44 68 88 136 163 176 187 272 326 374 652 748 1304 1496 1793 2608 2771 2992 3586 5542 7172 11084 14344 22168 28688 30481 44336 60962 121924 243848 487696