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14284273 = 311972339
BaseRepresentation
bin110110011111…
…010111110001
3222212201100011
4312133113301
512124044043
61230054521
7232262053
oct66372761
928781304
1014284273
118076a93
12494a441
132c61943
141c7b8d3
1513c259d
hexd9f5f1

14284273 has 8 divisors (see below), whose sum is σ = 14826240. Its totient is φ = 13747440.

The previous prime is 14284271. The next prime is 14284289. The reversal of 14284273 is 37248241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14284273 - 21 = 14284271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14284271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4938 + ... + 7276.

It is an arithmetic number, because the mean of its divisors is an integer number (1853280).

Almost surely, 214284273 is an apocalyptic number.

It is an amenable number.

14284273 is a deficient number, since it is larger than the sum of its proper divisors (541967).

14284273 is a wasteful number, since it uses less digits than its factorization.

14284273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567.

The product of its digits is 10752, while the sum is 31.

The square root of 14284273 is about 3779.4540611046. The cubic root of 14284273 is about 242.6345899701.

The spelling of 14284273 in words is "fourteen million, two hundred eighty-four thousand, two hundred seventy-three".

Divisors: 1 31 197 2339 6107 72509 460783 14284273