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495108 = 223217809
BaseRepresentation
bin1111000111000000100
3221011011100
41320320010
5111320413
614340100
74131315
oct1707004
9834140
10495108
11308a89
121ba630
13144483
14cc60c
159ba73
hex78e04

495108 has 36 divisors (see below), whose sum is σ = 1326780. Its totient is φ = 155136.

The previous prime is 495071. The next prime is 495109. The reversal of 495108 is 801594.

It can be written as a sum of positive squares in 2 ways, for example, as 412164 + 82944 = 642^2 + 288^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 495108.

It is not an unprimeable number, because it can be changed into a prime (495109) by changing a digit.

495108 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 11 ways as a sum of consecutive naturals, for example, 208 + ... + 1016.

It is an arithmetic number, because the mean of its divisors is an integer number (36855).

2495108 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 495108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663390).

495108 is an abundant number, since it is smaller than the sum of its proper divisors (831672).

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

495108 is a wasteful number, since it uses less digits than its factorization.

495108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 495108 is about 703.6391120454. The cubic root of 495108 is about 79.1103515780.

The spelling of 495108 in words is "four hundred ninety-five thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 809 1618 2427 3236 4854 7281 9708 13753 14562 27506 29124 41259 55012 82518 123777 165036 247554 495108