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493872 = 24310289
BaseRepresentation
bin1111000100100110000
3221002110120
41320210300
5111300442
614330240
74124601
oct1704460
9832416
10493872
11308065
121b9980
13143a42
14cbda8
159b4ec
hex78930

493872 has 20 divisors (see below), whose sum is σ = 1275960. Its totient is φ = 164608.

The previous prime is 493859. The next prime is 493873. The reversal of 493872 is 278394.

493872 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (493873) by changing a digit.

493872 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, 5097 + ... + 5192.

It is an arithmetic number, because the mean of its divisors is an integer number (63798).

2493872 is an apocalyptic number.

It is an amenable number.

493872 is an abundant number, since it is smaller than the sum of its proper divisors (782088).

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

493872 is a wasteful number, since it uses less digits than its factorization.

493872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10300 (or 10294 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 493872 is about 702.7602720701. The cubic root of 493872 is about 79.0444657008.

The spelling of 493872 in words is "four hundred ninety-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 10289 20578 30867 41156 61734 82312 123468 164624 246936 493872