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495080 = 23512377
BaseRepresentation
bin1111000110111101000
3221011010022
41320313220
5111320310
614340012
74131245
oct1706750
9834108
10495080
11308a63
121ba608
13144461
14cc5cc
159ba55
hex78de8

495080 has 16 divisors (see below), whose sum is σ = 1114020. Its totient is φ = 198016.

The previous prime is 495071. The next prime is 495109. The reversal of 495080 is 80594.

495080 = T191 + T192 + ... + T214.

495080 is nontrivially palindromic in base 14.

495080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 454276 + 40804 = 674^2 + 202^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6149 + ... + 6228.

2495080 is an apocalyptic number.

495080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

495080 is an abundant number, since it is smaller than the sum of its proper divisors (618940).

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

495080 is a wasteful number, since it uses less digits than its factorization.

495080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12388 (or 12384 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 495080 is about 703.6192152009. The cubic root of 495080 is about 79.1088602323.

The spelling of 495080 in words is "four hundred ninety-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 12377 24754 49508 61885 99016 123770 247540 495080