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11214736 = 241353917
BaseRepresentation
bin101010110001…
…111110010000
3210002202201121
4222301332100
510332332421
61040212024
7164216011
oct52617620
923082647
1011214736
11636a885
12390a014
132428750
1416bd008
15eb7d41
hexab1f90

11214736 has 20 divisors (see below), whose sum is σ = 23400412. Its totient is φ = 5175936.

The previous prime is 11214733. The next prime is 11214739. The reversal of 11214736 is 63741211.

11214736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11214733) and next prime (11214739).

It can be written as a sum of positive squares in 2 ways, for example, as 1254400 + 9960336 = 1120^2 + 3156^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11214736.

It is not an unprimeable number, because it can be changed into a prime (11214733) 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, 26751 + ... + 27166.

Almost surely, 211214736 is an apocalyptic number.

11214736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11214736 is an abundant number, since it is smaller than the sum of its proper divisors (12185676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11214736 is a wasteful number, since it uses less digits than its factorization.

11214736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53938 (or 53932 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 11214736 is about 3348.8409935379. The cubic root of 11214736 is about 223.8358704144.

Adding to 11214736 its reverse (63741211), we get a palindrome (74955947).

The spelling of 11214736 in words is "eleven million, two hundred fourteen thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 13 16 26 52 104 208 53917 107834 215668 431336 700921 862672 1401842 2803684 5607368 11214736