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830268 = 223223063
BaseRepresentation
bin11001010101100111100
31120011220200
43022230330
5203032033
625443500
710025415
oct3125474
91504820
10830268
1151787a
12340590
13230baa
1417880c
15116013
hexcab3c

830268 has 18 divisors (see below), whose sum is σ = 2098824. Its totient is φ = 276744.

The previous prime is 830267. The next prime is 830279. The reversal of 830268 is 862038.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11496 + ... + 11567.

2830268 is an apocalyptic number.

It is an amenable number.

830268 is an abundant number, since it is smaller than the sum of its proper divisors (1268556).

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

830268 is a wasteful number, since it uses less digits than its factorization.

830268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23073 (or 23068 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 830268 is about 911.1904301517. The cubic root of 830268 is about 93.9880775584.

It can be divided in two parts, 8 and 30268, that added together give a square (30276 = 1742).

The spelling of 830268 in words is "eight hundred thirty thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 23063 46126 69189 92252 138378 207567 276756 415134 830268