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495048 = 23320627
BaseRepresentation
bin1111000110111001000
3221011002010
41320313020
5111320143
614335520
74131201
oct1706710
9834063
10495048
11308a34
121ba5a0
13144438
14cc5a8
159ba33
hex78dc8

495048 has 16 divisors (see below), whose sum is σ = 1237680. Its totient is φ = 165008.

The previous prime is 495043. The next prime is 495067. The reversal of 495048 is 840594.

It is not an unprimeable number, because it can be changed into a prime (495041) by changing a digit.

495048 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 3 ways as a sum of consecutive naturals, for example, 10290 + ... + 10337.

It is an arithmetic number, because the mean of its divisors is an integer number (77355).

2495048 is an apocalyptic number.

It is an amenable number.

495048 is an abundant number, since it is smaller than the sum of its proper divisors (742632).

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

495048 is a wasteful number, since it uses less digits than its factorization.

495048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20636 (or 20632 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 495048 is about 703.5964752612. The cubic root of 495048 is about 79.1071557683.

The spelling of 495048 in words is "four hundred ninety-five thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 20627 41254 61881 82508 123762 165016 247524 495048