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11482481 = 27741453
BaseRepresentation
bin101011110011…
…010101110001
3210121101000002
4223303111301
510414414411
61050035345
7166412423
oct53632561
923541002
1011482481
116532a5a
123a18b55
1324c058a
14174c813
15101c33b
hexaf3571

11482481 has 4 divisors (see below), whose sum is σ = 11524212. Its totient is φ = 11440752.

The previous prime is 11482477. The next prime is 11482483. The reversal of 11482481 is 18428411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18428411 = 50336637.

It can be written as a sum of positive squares in 2 ways, for example, as 1401856 + 10080625 = 1184^2 + 3175^2 .

It is a cyclic number.

It is not a de Polignac number, because 11482481 - 22 = 11482477 is a prime.

It is a super-2 number, since 2×114824812 = 263694739830722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11482483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20450 + ... + 21003.

It is an arithmetic number, because the mean of its divisors is an integer number (2881053).

Almost surely, 211482481 is an apocalyptic number.

It is an amenable number.

11482481 is a deficient number, since it is larger than the sum of its proper divisors (41731).

11482481 is an equidigital number, since it uses as much as digits as its factorization.

11482481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41730.

The product of its digits is 2048, while the sum is 29.

The square root of 11482481 is about 3388.5809714392. The cubic root of 11482481 is about 225.6031946402.

The spelling of 11482481 in words is "eleven million, four hundred eighty-two thousand, four hundred eighty-one".

Divisors: 1 277 41453 11482481