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14042515 = 527710139
BaseRepresentation
bin110101100100…
…010110010011
3222102102201011
4311210112103
512043330030
61220551351
7230234164
oct65442623
928372634
1014042515
117a21393
124852557
132ba88a6
141c1776b
151375b2a
hexd64593

14042515 has 8 divisors (see below), whose sum is σ = 16913520. Its totient is φ = 11192352.

The previous prime is 14042503. The next prime is 14042537. The reversal of 14042515 is 51524041.

14042515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14042515 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3685 + ... + 6454.

It is an arithmetic number, because the mean of its divisors is an integer number (2114190).

Almost surely, 214042515 is an apocalyptic number.

14042515 is a deficient number, since it is larger than the sum of its proper divisors (2871005).

14042515 is a wasteful number, since it uses less digits than its factorization.

14042515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10421.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 14042515 is about 3747.3343859336. The cubic root of 14042515 is about 241.2579493922.

Adding to 14042515 its reverse (51524041), we get a palindrome (65566556).

The spelling of 14042515 in words is "fourteen million, forty-two thousand, five hundred fifteen".

Divisors: 1 5 277 1385 10139 50695 2808503 14042515