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830274 = 23711949
BaseRepresentation
bin11001010101101000010
31120011220220
43022231002
5203032044
625443510
710025424
oct3125502
91504826
10830274
11517885
12340596
13230bb3
14178814
15116019
hexcab42

830274 has 16 divisors (see below), whose sum is σ = 1684800. Its totient is φ = 272720.

The previous prime is 830267. The next prime is 830279. The reversal of 830274 is 472038.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 830274.

It is not an unprimeable number, because it can be changed into a prime (830279) by changing a digit.

830274 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549 + ... + 1400.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

2830274 is an apocalyptic number.

830274 is an abundant number, since it is smaller than the sum of its proper divisors (854526).

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

830274 is a wasteful number, since it uses less digits than its factorization.

830274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 830274 is about 911.1937225420. The cubic root of 830274 is about 93.9883039620.

The spelling of 830274 in words is "eight hundred thirty thousand, two hundred seventy-four".

Divisors: 1 2 3 6 71 142 213 426 1949 3898 5847 11694 138379 276758 415137 830274