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660327 = 3534153
BaseRepresentation
bin10100001001101100111
31020112210120
42201031213
5132112302
622053023
75420103
oct2411547
91215716
10660327
11411128
1227a173
131a1735
14132903
15d09bc
hexa1367

660327 has 8 divisors (see below), whose sum is σ = 897264. Its totient is φ = 431808.

The previous prime is 660299. The next prime is 660329. The reversal of 660327 is 723066.

660327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 660327 - 27 = 660199 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 660297 and 660306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660329) 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, 1918 + ... + 2235.

It is an arithmetic number, because the mean of its divisors is an integer number (112158).

2660327 is an apocalyptic number.

660327 is a deficient number, since it is larger than the sum of its proper divisors (236937).

660327 is a wasteful number, since it uses less digits than its factorization.

660327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4209.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 660327 is about 812.6050701294. The cubic root of 660327 is about 87.0802535992.

The spelling of 660327 in words is "six hundred sixty thousand, three hundred twenty-seven".

Divisors: 1 3 53 159 4153 12459 220109 660327