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11448130 = 257731481
BaseRepresentation
bin101011101010…
…111101000010
3210112121212211
4223222331002
510412320010
61045212334
7166210321
oct53527502
923477784
1011448130
11650a171
123a010aa
1324aaa55
1417400b8
15101208a
hexaeaf42

11448130 has 16 divisors (see below), whose sum is σ = 20647224. Its totient is φ = 4570240.

The previous prime is 11448109. The next prime is 11448139. The reversal of 11448130 is 3184411.

It can be written as a sum of positive squares in 4 ways, for example, as 5958481 + 5489649 = 2441^2 + 2343^2 .

It is not an unprimeable number, because it can be changed into a prime (11448139) 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, 6990 + ... + 8470.

Almost surely, 211448130 is an apocalyptic number.

11448130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11448130 is a deficient number, since it is larger than the sum of its proper divisors (9199094).

11448130 is a wasteful number, since it uses less digits than its factorization.

11448130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 11448130 is about 3383.5085340516. The cubic root of 11448130 is about 225.3779983548.

The spelling of 11448130 in words is "eleven million, four hundred forty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 773 1481 1546 2962 3865 7405 7730 14810 1144813 2289626 5724065 11448130