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11214105 = 357106801
BaseRepresentation
bin101010110001…
…110100011001
3210002201212020
4222301310121
510332322410
61040205053
7164214120
oct52616431
923081766
1011214105
11636a361
123909789
132428386
1416bcab7
15eb7a70
hexab1d19

11214105 has 16 divisors (see below), whose sum is σ = 20505984. Its totient is φ = 5126400.

The previous prime is 11214061. The next prime is 11214107. The reversal of 11214105 is 50141211.

It is a happy number.

11214105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11214105 - 27 = 11213977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (11214107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53296 + ... + 53505.

It is an arithmetic number, because the mean of its divisors is an integer number (1281624).

Almost surely, 211214105 is an apocalyptic number.

11214105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11214105 is a deficient number, since it is larger than the sum of its proper divisors (9291879).

11214105 is a wasteful number, since it uses less digits than its factorization.

11214105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106816.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 11214105 is about 3348.7467805136. The cubic root of 11214105 is about 223.8316722747.

Adding to 11214105 its reverse (50141211), we get a palindrome (61355316).

The spelling of 11214105 in words is "eleven million, two hundred fourteen thousand, one hundred five".

Divisors: 1 3 5 7 15 21 35 105 106801 320403 534005 747607 1602015 2242821 3738035 11214105