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3130226 = 211263541
BaseRepresentation
bin1011111100001101110010
312220000212022
423330031302
51300131401
6151031442
735415011
oct13741562
95800768
103130226
111848870
12106b582
13857a08
145b6a78
1541c71b
hex2fc372

3130226 has 16 divisors (see below), whose sum is σ = 5151168. Its totient is φ = 1414800.

The previous prime is 3130207. The next prime is 3130229. The reversal of 3130226 is 6220313.

It is a super-3 number, since 3×31302263 = 92012819333445549528, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3130229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5516 + ... + 6056.

It is an arithmetic number, because the mean of its divisors is an integer number (321948).

Almost surely, 23130226 is an apocalyptic number.

3130226 is a deficient number, since it is larger than the sum of its proper divisors (2020942).

3130226 is a wasteful number, since it uses less digits than its factorization.

3130226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3130226 is about 1769.2444715188. The cubic root of 3130226 is about 146.2823397448.

Adding to 3130226 its reverse (6220313), we get a palindrome (9350539).

The spelling of 3130226 in words is "three million, one hundred thirty thousand, two hundred twenty-six".

Divisors: 1 2 11 22 263 526 541 1082 2893 5786 5951 11902 142283 284566 1565113 3130226