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494512 = 2431997
BaseRepresentation
bin1111000101110110000
3221010100021
41320232300
5111311022
614333224
74126504
oct1705660
9833307
10494512
11308597
121ba214
13144115
14cc304
159b7c7
hex78bb0

494512 has 20 divisors (see below), whose sum is σ = 990016. Its totient is φ = 239040.

The previous prime is 494497. The next prime is 494519. The reversal of 494512 is 215494.

494512 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (494519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3 + ... + 994.

2494512 is an apocalyptic number.

It is an amenable number.

494512 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

494512 is a wasteful number, since it uses less digits than its factorization.

494512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 1030 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 494512 is about 703.2154719572. The cubic root of 494512 is about 79.0785950714.

It can be divided in two parts, 4945 and 12, that multiplied together give a triangular number (59340 = T344).

The spelling of 494512 in words is "four hundred ninety-four thousand, five hundred twelve".

Divisors: 1 2 4 8 16 31 62 124 248 496 997 1994 3988 7976 15952 30907 61814 123628 247256 494512