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11483145 = 325255181
BaseRepresentation
bin101011110011…
…100000001001
3210121101220200
4223303200021
510414430040
61050042413
7166414362
oct53634011
923541820
1011483145
116533503
123a19409
1324c097b
14174cb69
15101c630
hexaf3809

11483145 has 12 divisors (see below), whose sum is σ = 19904196. Its totient is φ = 6124320.

The previous prime is 11483123. The next prime is 11483179. The reversal of 11483145 is 54138411.

It is a happy number.

11483145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4888521 + 6594624 = 2211^2 + 2568^2 .

It is not a de Polignac number, because 11483145 - 212 = 11479049 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 127546 + ... + 127635.

It is an arithmetic number, because the mean of its divisors is an integer number (1658683).

Almost surely, 211483145 is an apocalyptic number.

11483145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11483145 is a deficient number, since it is larger than the sum of its proper divisors (8421051).

11483145 is a wasteful number, since it uses less digits than its factorization.

11483145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255192 (or 255189 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 11483145 is about 3388.6789461382. The cubic root of 11483145 is about 225.6075432252.

It can be divided in two parts, 11483 and 145, that added together give a triangular number (11628 = T152).

The spelling of 11483145 in words is "eleven million, four hundred eighty-three thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 255181 765543 1275905 2296629 3827715 11483145