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830029 = 4397199
BaseRepresentation
bin11001010101001001101
31120011120211
43022221031
5203030104
625442421
710024624
oct3125115
91504524
10830029
11517682
12340411
13230a55
141786bb
15115e04
hexcaa4d

830029 has 8 divisors (see below), whose sum is σ = 862400. Its totient is φ = 798336.

The previous prime is 830017. The next prime is 830041. The reversal of 830029 is 920038.

830029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (830017) and next prime (830041).

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 830029 - 219 = 305741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 829991 and 830009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830099) 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, 4072 + ... + 4270.

It is an arithmetic number, because the mean of its divisors is an integer number (107800).

2830029 is an apocalyptic number.

It is an amenable number.

830029 is a deficient number, since it is larger than the sum of its proper divisors (32371).

830029 is a wasteful number, since it uses less digits than its factorization.

830029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 830029 is about 911.0592735931. The cubic root of 830029 is about 93.9790582593.

Subtracting 830029 from its reverse (920038), we obtain a palindrome (90009).

The spelling of 830029 in words is "eight hundred thirty thousand, twenty-nine".

Divisors: 1 43 97 199 4171 8557 19303 830029