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11412087 = 33804029
BaseRepresentation
bin101011100010…
…001001110111
3210110210102220
4223202021313
510410141322
61044333423
7166000251
oct53421167
923423386
1011412087
116495085
1239a4273
13249751b
141730cd1
15100655c
hexae2277

11412087 has 4 divisors (see below), whose sum is σ = 15216120. Its totient is φ = 7608056.

The previous prime is 11412067. The next prime is 11412101. The reversal of 11412087 is 78021411.

11412087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11412087 - 211 = 11410039 is a prime.

It is a super-3 number, since 3×114120873 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11412067) 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 3 ways as a sum of consecutive naturals, for example, 1902012 + ... + 1902017.

It is an arithmetic number, because the mean of its divisors is an integer number (3804030).

Almost surely, 211412087 is an apocalyptic number.

11412087 is a deficient number, since it is larger than the sum of its proper divisors (3804033).

11412087 is an equidigital number, since it uses as much as digits as its factorization.

11412087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804032.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 11412087 is about 3378.1780592503. The cubic root of 11412087 is about 225.1412249196.

Adding to 11412087 its reverse (78021411), we get a palindrome (89433498).

The spelling of 11412087 in words is "eleven million, four hundred twelve thousand, eighty-seven".

Divisors: 1 3 3804029 11412087