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494872 = 2378837
BaseRepresentation
bin1111000110100011000
3221010211121
41320310120
5111313442
614335024
74130530
oct1706430
9833747
10494872
11308894
121ba474
13144331
14cc4c0
159b967
hex78d18

494872 has 16 divisors (see below), whose sum is σ = 1060560. Its totient is φ = 212064.

The previous prime is 494849. The next prime is 494873. The reversal of 494872 is 278494.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494873) 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, 4363 + ... + 4474.

It is an arithmetic number, because the mean of its divisors is an integer number (66285).

2494872 is an apocalyptic number.

It is an amenable number.

494872 is an abundant number, since it is smaller than the sum of its proper divisors (565688).

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

494872 is a wasteful number, since it uses less digits than its factorization.

494872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8850 (or 8846 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 494872 is about 703.4713924532. The cubic root of 494872 is about 79.0977799033.

The spelling of 494872 in words is "four hundred ninety-four thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 8837 17674 35348 61859 70696 123718 247436 494872