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14200015 = 517231317
BaseRepresentation
bin110110001010…
…110011001111
3222201102202111
4312022303033
512113400030
61224204451
7231461314
oct66126317
928642674
1014200015
118019755
124909727
132c3249b
141c58d0b
1513a762a
hexd8accf

14200015 has 24 divisors (see below), whose sum is σ = 18744192. Its totient is φ = 10314240.

The previous prime is 14200009. The next prime is 14200031. The reversal of 14200015 is 51000241.

It is not a de Polignac number, because 14200015 - 213 = 14191823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14199968 and 14200004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44637 + ... + 44953.

It is an arithmetic number, because the mean of its divisors is an integer number (781008).

Almost surely, 214200015 is an apocalyptic number.

14200015 is a deficient number, since it is larger than the sum of its proper divisors (4544177).

14200015 is a wasteful number, since it uses less digits than its factorization.

14200015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 14200015 is about 3768.2907265762. The cubic root of 14200015 is about 242.1565762667.

Adding to 14200015 its reverse (51000241), we get a palindrome (65200256).

The spelling of 14200015 in words is "fourteen million, two hundred thousand, fifteen".

Divisors: 1 5 17 31 85 155 289 317 527 1445 1585 2635 5389 8959 9827 26945 44795 49135 91613 167059 458065 835295 2840003 14200015