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493533 = 36677
BaseRepresentation
bin1111000011111011101
3221002000000
41320133131
5111243113
614324513
74123605
oct1703735
9832000
10493533
11307887
121b9739
13143841
14cbc05
159b373
hex787dd

493533 has 14 divisors (see below), whose sum is σ = 741054. Its totient is φ = 328536.

The previous prime is 493531. The next prime is 493541. The reversal of 493533 is 335394.

493533 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 492804 + 729 = 702^2 + 27^2 .

It is not a de Polignac number, because 493533 - 21 = 493531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

493533 is strictly pandigital in base 7.

It is a Curzon number.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 493497 and 493506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 391 + ... + 1067.

2493533 is an apocalyptic number.

It is an amenable number.

493533 is a deficient number, since it is larger than the sum of its proper divisors (247521).

493533 is an frugal number, since it uses more digits than its factorization.

493533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 680 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

The square root of 493533 is about 702.5190388879. The cubic root of 493533 is about 79.0263758535.

The spelling of 493533 in words is "four hundred ninety-three thousand, five hundred thirty-three".

Divisors: 1 3 9 27 81 243 677 729 2031 6093 18279 54837 164511 493533