Search a number
-
+
493434 = 23279347
BaseRepresentation
bin1111000011101111010
3221001212100
41320131322
5111242214
614324230
74123404
oct1703572
9831770
10493434
113077a7
121b9676
13143796
14cbb74
159b309
hex7877a

493434 has 24 divisors (see below), whose sum is σ = 1085760. Its totient is φ = 161928.

The previous prime is 493433. The next prime is 493447. The reversal of 493434 is 434394.

493434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4934342 = 486954224712, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 493398 and 493407.

It is not an unprimeable number, because it can be changed into a prime (493433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1249 + ... + 1595.

It is an arithmetic number, because the mean of its divisors is an integer number (45240).

2493434 is an apocalyptic number.

493434 is an abundant number, since it is smaller than the sum of its proper divisors (592326).

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

493434 is a wasteful number, since it uses less digits than its factorization.

493434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 431 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 493434 is about 702.4485746302. The cubic root of 493434 is about 79.0210914149.

The spelling of 493434 in words is "four hundred ninety-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 79 158 237 347 474 694 711 1041 1422 2082 3123 6246 27413 54826 82239 164478 246717 493434