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830601 = 3330763
BaseRepresentation
bin11001010110010001001
31120012101000
43022302021
5203034401
625445213
710026402
oct3126211
91505330
10830601
11518052
12340809
132310a5
141789a9
15116186
hexcac89

830601 has 8 divisors (see below), whose sum is σ = 1230560. Its totient is φ = 553716.

The previous prime is 830597. The next prime is 830617. The reversal of 830601 is 106038.

It is not a de Polignac number, because 830601 - 22 = 830597 is a prime.

It is a Duffinian number.

830601 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (830801) 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, 15355 + ... + 15408.

It is an arithmetic number, because the mean of its divisors is an integer number (153820).

2830601 is an apocalyptic number.

It is an amenable number.

830601 is a deficient number, since it is larger than the sum of its proper divisors (399959).

830601 is a wasteful number, since it uses less digits than its factorization.

830601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30772 (or 30766 counting only the distinct ones).

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

The square root of 830601 is about 911.3731398280. The cubic root of 830601 is about 94.0006413115. Note that the first 3 decimals are identical.

Adding to 830601 its reverse (106038), we get a palindrome (936639).

It can be divided in two parts, 830 and 601, that added together give a triangular number (1431 = T53).

The spelling of 830601 in words is "eight hundred thirty thousand, six hundred one".

Divisors: 1 3 9 27 30763 92289 276867 830601