Search a number
-
+
830514 = 23971427
BaseRepresentation
bin11001010110000110010
31120012020210
43022300302
5203034024
625444550
710026216
oct3126062
91505223
10830514
11517a83
12340756
13231039
14178946
15116129
hexcac32

830514 has 16 divisors (see below), whose sum is σ = 1679328. Its totient is φ = 273792.

The previous prime is 830513. The next prime is 830549. The reversal of 830514 is 415038.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 830514.

It is not an unprimeable number, because it can be changed into a prime (830513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132 + ... + 1295.

It is an arithmetic number, because the mean of its divisors is an integer number (104958).

2830514 is an apocalyptic number.

830514 is an abundant number, since it is smaller than the sum of its proper divisors (848814).

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

830514 is a wasteful number, since it uses less digits than its factorization.

830514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 830514 is about 911.3254084025. The cubic root of 830514 is about 93.9973592136.

The spelling of 830514 in words is "eight hundred thirty thousand, five hundred fourteen".

Divisors: 1 2 3 6 97 194 291 582 1427 2854 4281 8562 138419 276838 415257 830514