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2830113 = 331113733
BaseRepresentation
bin1010110010111100100001
312022210012000
422302330201
51211030423
6140354213
733025026
oct12627441
95283160
102830113
111663340
12b45969
13781230
1453954d
153ad843
hex2b2f21

2830113 has 32 divisors (see below), whose sum is σ = 4932480. Its totient is φ = 1581120.

The previous prime is 2830099. The next prime is 2830123. The reversal of 2830113 is 3110382.

2830113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2830113 - 24 = 2830097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2830123) 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 31 ways as a sum of consecutive naturals, for example, 3495 + ... + 4227.

It is an arithmetic number, because the mean of its divisors is an integer number (154140).

22830113 is an apocalyptic number.

It is an amenable number.

2830113 is a deficient number, since it is larger than the sum of its proper divisors (2102367).

2830113 is a wasteful number, since it uses less digits than its factorization.

2830113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 760 counting only the distinct ones).

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

The square root of 2830113 is about 1682.2939695547. The cubic root of 2830113 is about 141.4494485775.

Adding to 2830113 its reverse (3110382), we get a palindrome (5940495).

The spelling of 2830113 in words is "two million, eight hundred thirty thousand, one hundred thirteen".

Divisors: 1 3 9 11 13 27 33 39 99 117 143 297 351 429 733 1287 2199 3861 6597 8063 9529 19791 24189 28587 72567 85761 104819 217701 257283 314457 943371 2830113