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495712 = 2572213
BaseRepresentation
bin1111001000001100000
3221011222201
41321001200
5111330322
614342544
74133140
oct1710140
9834881
10495712
11309488
121baa54
13144829
14cc920
159bd27
hex79060

495712 has 24 divisors (see below), whose sum is σ = 1115856. Its totient is φ = 212352.

The previous prime is 495707. The next prime is 495713. The reversal of 495712 is 217594.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495713) by changing a digit.

495712 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883 + ... + 1330.

It is an arithmetic number, because the mean of its divisors is an integer number (46494).

2495712 is an apocalyptic number.

It is an amenable number.

495712 is an abundant number, since it is smaller than the sum of its proper divisors (620144).

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

495712 is a wasteful number, since it uses less digits than its factorization.

495712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230 (or 2222 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 495712 is about 704.0681785168. The cubic root of 495712 is about 79.1425083566.

The spelling of 495712 in words is "four hundred ninety-five thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 2213 4426 8852 15491 17704 30982 35408 61964 70816 123928 247856 495712