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11827413 = 3213101089
BaseRepresentation
bin101101000111…
…100011010101
3211020220011100
4231013203111
511011434123
61101300313
7202350153
oct55074325
924226140
1011827413
116749124
123b64699
1325b1590
1417dc3d3
151089643
hexb478d5

11827413 has 12 divisors (see below), whose sum is σ = 18398380. Its totient is φ = 7278336.

The previous prime is 11827379. The next prime is 11827421. The reversal of 11827413 is 31472811.

It can be written as a sum of positive squares in 2 ways, for example, as 1542564 + 10284849 = 1242^2 + 3207^2 .

It is not a de Polignac number, because 11827413 - 26 = 11827349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11827433) 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, 50428 + ... + 50661.

Almost surely, 211827413 is an apocalyptic number.

11827413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11827413 is a deficient number, since it is larger than the sum of its proper divisors (6570967).

11827413 is a wasteful number, since it uses less digits than its factorization.

11827413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101108 (or 101105 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 11827413 is about 3439.1006091710. The cubic root of 11827413 is about 227.8399731187.

The spelling of 11827413 in words is "eleven million, eight hundred twenty-seven thousand, four hundred thirteen".

Divisors: 1 3 9 13 39 117 101089 303267 909801 1314157 3942471 11827413