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14303121 = 3731127173
BaseRepresentation
bin110110100011…
…111110010001
3222220200012020
4312203332101
512130144441
61230322053
7232401030
oct66437621
928820166
1014303121
11808a168
124959329
132c6a3b1
141c84717
1513c7e66
hexda3f91

14303121 has 32 divisors (see below), whose sum is σ = 22806528. Its totient is φ = 7801920.

The previous prime is 14303117. The next prime is 14303123. The reversal of 14303121 is 12130341.

It is not a de Polignac number, because 14303121 - 22 = 14303117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14303121.

It is not an unprimeable number, because it can be changed into a prime (14303123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82591 + ... + 82763.

It is an arithmetic number, because the mean of its divisors is an integer number (712704).

Almost surely, 214303121 is an apocalyptic number.

It is an amenable number.

14303121 is a deficient number, since it is larger than the sum of its proper divisors (8503407).

14303121 is a wasteful number, since it uses less digits than its factorization.

14303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 14303121 is about 3781.9467209362. The cubic root of 14303121 is about 242.7412612909.

Adding to 14303121 its reverse (12130341), we get a palindrome (26433462).

The spelling of 14303121 in words is "fourteen million, three hundred three thousand, one hundred twenty-one".

Divisors: 1 3 7 21 31 93 127 173 217 381 519 651 889 1211 2667 3633 3937 5363 11811 16089 21971 27559 37541 65913 82677 112623 153797 461391 681101 2043303 4767707 14303121