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493878 = 237111069
BaseRepresentation
bin1111000100100110110
3221002110210
41320210312
5111301003
614330250
74124610
oct1704466
9832423
10493878
11308070
121b9986
13143a48
14cbdb0
159b503
hex78936

493878 has 32 divisors (see below), whose sum is σ = 1232640. Its totient is φ = 128160.

The previous prime is 493877. The next prime is 493897. The reversal of 493878 is 878394.

493878 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73 + ... + 996.

It is an arithmetic number, because the mean of its divisors is an integer number (38520).

2493878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616320).

493878 is an abundant number, since it is smaller than the sum of its proper divisors (738762).

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

493878 is a wasteful number, since it uses less digits than its factorization.

493878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092.

The product of its digits is 48384, while the sum is 39.

The square root of 493878 is about 702.7645409381. The cubic root of 493878 is about 79.0447858005.

The spelling of 493878 in words is "four hundred ninety-three thousand, eight hundred seventy-eight".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 1069 2138 3207 6414 7483 11759 14966 22449 23518 35277 44898 70554 82313 164626 246939 493878