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11214351 = 321965581
BaseRepresentation
bin101010110001…
…111000001111
3210002202012100
4222301320033
510332324401
61040210143
7164214621
oct52617017
923082170
1011214351
11636a565
123909953
132428515
1416bcc11
15eb7b86
hexab1e0f

11214351 has 12 divisors (see below), whose sum is σ = 17051320. Its totient is φ = 7082640.

The previous prime is 11214337. The next prime is 11214377. The reversal of 11214351 is 15341211.

It is not a de Polignac number, because 11214351 - 217 = 11083279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214311) 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, 32620 + ... + 32961.

Almost surely, 211214351 is an apocalyptic number.

11214351 is a deficient number, since it is larger than the sum of its proper divisors (5836969).

11214351 is a wasteful number, since it uses less digits than its factorization.

11214351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65606 (or 65603 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 11214351 is about 3348.7835104706. The cubic root of 11214351 is about 223.8333089691.

Adding to 11214351 its reverse (15341211), we get a palindrome (26555562).

The spelling of 11214351 in words is "eleven million, two hundred fourteen thousand, three hundred fifty-one".

Divisors: 1 3 9 19 57 171 65581 196743 590229 1246039 3738117 11214351