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14228037 = 322636011
BaseRepresentation
bin110110010001…
…101001000101
3222202212012100
4312101221011
512120244122
61224542313
7231636105
oct66215105
928685170
1014228037
11803880a
124921999
132c42175
141c65205
1513b0aac
hexd91a45

14228037 has 12 divisors (see below), whose sum is σ = 20633184. Its totient is φ = 9447720.

The previous prime is 14228033. The next prime is 14228113. The reversal of 14228037 is 73082241.

It is not a de Polignac number, because 14228037 - 22 = 14228033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14228037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14228033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639 + ... + 5372.

It is an arithmetic number, because the mean of its divisors is an integer number (1719432).

Almost surely, 214228037 is an apocalyptic number.

It is an amenable number.

14228037 is a deficient number, since it is larger than the sum of its proper divisors (6405147).

14228037 is a wasteful number, since it uses less digits than its factorization.

14228037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280 (or 6277 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 14228037 is about 3772.0070254441. The cubic root of 14228037 is about 242.3157604384.

The spelling of 14228037 in words is "fourteen million, two hundred twenty-eight thousand, thirty-seven".

Divisors: 1 3 9 263 789 2367 6011 18033 54099 1580893 4742679 14228037