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11480229 = 324013181
BaseRepresentation
bin101011110010…
…110010100101
3210121020220200
4223302302211
510414331404
61050021113
7166403025
oct53626245
923536820
1011480229
1165312a2
123a17799
1324bc547
14174ba85
15101b839
hexaf2ca5

11480229 has 12 divisors (see below), whose sum is σ = 16629132. Its totient is φ = 7632000.

The previous prime is 11480177. The next prime is 11480251. The reversal of 11480229 is 92208411.

It can be written as a sum of positive squares in 2 ways, for example, as 6749604 + 4730625 = 2598^2 + 2175^2 .

It is not a de Polignac number, because 11480229 - 29 = 11479717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440229) 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 11 ways as a sum of consecutive naturals, for example, 2019 + ... + 5199.

It is an arithmetic number, because the mean of its divisors is an integer number (1385761).

Almost surely, 211480229 is an apocalyptic number.

It is an amenable number.

11480229 is a deficient number, since it is larger than the sum of its proper divisors (5148903).

11480229 is a wasteful number, since it uses less digits than its factorization.

11480229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588 (or 3585 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11480229 is about 3388.2486626575. The cubic root of 11480229 is about 225.5884448775.

The spelling of 11480229 in words is "eleven million, four hundred eighty thousand, two hundred twenty-nine".

Divisors: 1 3 9 401 1203 3181 3609 9543 28629 1275581 3826743 11480229