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495976 = 231319251
BaseRepresentation
bin1111001000101101000
3221012100111
41321011220
5111332401
614344104
74133665
oct1710550
9835314
10495976
113096a8
121bb034
131449a0
14cca6c
159be51
hex79168

495976 has 32 divisors (see below), whose sum is σ = 1058400. Its totient is φ = 216000.

The previous prime is 495973. The next prime is 495983. The reversal of 495976 is 679594.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (495973) 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, 1851 + ... + 2101.

It is an arithmetic number, because the mean of its divisors is an integer number (33075).

2495976 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 495976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529200).

495976 is an abundant number, since it is smaller than the sum of its proper divisors (562424).

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

495976 is a wasteful number, since it uses less digits than its factorization.

495976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 285 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 495976 is about 704.2556354052. The cubic root of 495976 is about 79.1565554338.

The spelling of 495976 in words is "four hundred ninety-five thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 251 494 502 988 1004 1976 2008 3263 4769 6526 9538 13052 19076 26104 38152 61997 123994 247988 495976