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830107 = 4791733
BaseRepresentation
bin11001010101010011011
31120011200201
43022222123
5203030412
625443031
710025065
oct3125233
91504621
10830107
11517743
12340477
13230ab5
14178735
15115e57
hexcaa9b

830107 has 4 divisors (see below), whose sum is σ = 832320. Its totient is φ = 827896.

The previous prime is 830099. The next prime is 830111. The reversal of 830107 is 701038.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 830107 - 23 = 830099 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830117) 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 3 ways as a sum of consecutive naturals, for example, 388 + ... + 1345.

It is an arithmetic number, because the mean of its divisors is an integer number (208080).

2830107 is an apocalyptic number.

830107 is a deficient number, since it is larger than the sum of its proper divisors (2213).

830107 is a wasteful number, since it uses less digits than its factorization.

830107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 830107 is about 911.1020799010. The cubic root of 830107 is about 93.9820019865.

The spelling of 830107 in words is "eight hundred thirty thousand, one hundred seven".

Divisors: 1 479 1733 830107