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14268213 = 324789379
BaseRepresentation
bin110110011011…
…011100110101
3222211220022100
4312123130311
512123040323
61225452313
7232164201
oct66333465
928756270
1014268213
118065a13
124941099
132c5753b
141c75b01
1513bc943
hexd9b735

14268213 has 24 divisors (see below), whose sum is σ = 21340800. Its totient is φ = 9180864.

The previous prime is 14268197. The next prime is 14268223. The reversal of 14268213 is 31286241.

It is not a de Polignac number, because 14268213 - 24 = 14268197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14268223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37458 + ... + 37836.

It is an arithmetic number, because the mean of its divisors is an integer number (889200).

Almost surely, 214268213 is an apocalyptic number.

It is an amenable number.

14268213 is a deficient number, since it is larger than the sum of its proper divisors (7072587).

14268213 is a wasteful number, since it uses less digits than its factorization.

14268213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 518 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 14268213 is about 3777.3288180935. The cubic root of 14268213 is about 242.5436234271.

The spelling of 14268213 in words is "fourteen million, two hundred sixty-eight thousand, two hundred thirteen".

Divisors: 1 3 9 47 89 141 267 379 423 801 1137 3411 4183 12549 17813 33731 37647 53439 101193 160317 303579 1585357 4756071 14268213