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495066 = 231113577
BaseRepresentation
bin1111000110111011010
3221011002210
41320313122
5111320231
614335550
74131225
oct1706732
9834083
10495066
11308a50
121ba5b6
13144450
14cc5bc
159ba46
hex78dda

495066 has 32 divisors (see below), whose sum is σ = 1165248. Its totient is φ = 138240.

The previous prime is 495043. The next prime is 495067. The reversal of 495066 is 660594.

495066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (495067) by changing a digit.

495066 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 15 ways as a sum of consecutive naturals, for example, 570 + ... + 1146.

It is an arithmetic number, because the mean of its divisors is an integer number (36414).

2495066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582624).

495066 is an abundant number, since it is smaller than the sum of its proper divisors (670182).

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

495066 is a wasteful number, since it uses less digits than its factorization.

495066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 495066 is about 703.6092665677. The cubic root of 495066 is about 79.1081145384.

It can be divided in two parts, 49 and 5066, that added together give a palindrome (5115).

The spelling of 495066 in words is "four hundred ninety-five thousand, sixty-six".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 577 858 1154 1731 3462 6347 7501 12694 15002 19041 22503 38082 45006 82511 165022 247533 495066