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830061 = 3371433
BaseRepresentation
bin11001010101001101101
31120011122000
43022221231
5203030221
625442513
710025001
oct3125155
91504560
10830061
11517701
12340439
13230a7b
14178701
15115e26
hexcaa6d

830061 has 16 divisors (see below), whose sum is σ = 1249920. Its totient is φ = 544320.

The previous prime is 830051. The next prime is 830099. The reversal of 830061 is 160038.

It is not a de Polignac number, because 830061 - 211 = 828013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830041) 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 15 ways as a sum of consecutive naturals, for example, 1701 + ... + 2133.

It is an arithmetic number, because the mean of its divisors is an integer number (78120).

2830061 is an apocalyptic number.

It is an amenable number.

830061 is a deficient number, since it is larger than the sum of its proper divisors (419859).

830061 is a wasteful number, since it uses less digits than its factorization.

830061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 830061 is about 911.0768353986. The cubic root of 830061 is about 93.9802659645.

Adding to 830061 its reverse (160038), we get a palindrome (990099).

The spelling of 830061 in words is "eight hundred thirty thousand, sixty-one".

Divisors: 1 3 9 27 71 213 433 639 1299 1917 3897 11691 30743 92229 276687 830061