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830263 = 7176977
BaseRepresentation
bin11001010101100110111
31120011220111
43022230313
5203032023
625443451
710025410
oct3125467
91504814
10830263
11517875
12340587
13230ba5
14178807
1511600d
hexcab37

830263 has 8 divisors (see below), whose sum is σ = 1004832. Its totient is φ = 669696.

The previous prime is 830257. The next prime is 830267. The reversal of 830263 is 362038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 830263 - 217 = 699191 is a prime.

It is a Duffinian number.

830263 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 830263.

It is not an unprimeable number, because it can be changed into a prime (830267) 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, 3370 + ... + 3607.

It is an arithmetic number, because the mean of its divisors is an integer number (125604).

2830263 is an apocalyptic number.

830263 is a deficient number, since it is larger than the sum of its proper divisors (174569).

830263 is a wasteful number, since it uses less digits than its factorization.

830263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 830263 is about 911.1876864840. The cubic root of 830263 is about 93.9878888878.

The spelling of 830263 in words is "eight hundred thirty thousand, two hundred sixty-three".

Divisors: 1 7 17 119 6977 48839 118609 830263