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14508142 = 211259951
BaseRepresentation
bin110111010110…
…000001101110
31000022002102121
4313112001232
512203230032
61234543154
7234213535
oct67260156
930262377
1014508142
11820a200
124a37aba
13300c7cc
141cd931c
151418a97
hexdd606e

14508142 has 12 divisors (see below), whose sum is σ = 23920848. Its totient is φ = 6594500.

The previous prime is 14508133. The next prime is 14508161. The reversal of 14508142 is 24180541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29734 + ... + 30217.

It is an arithmetic number, because the mean of its divisors is an integer number (1993404).

Almost surely, 214508142 is an apocalyptic number.

14508142 is a deficient number, since it is larger than the sum of its proper divisors (9412706).

14508142 is a wasteful number, since it uses less digits than its factorization.

14508142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59975 (or 59964 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 14508142 is about 3808.9554998713. The cubic root of 14508142 is about 243.8955814968.

Adding to 14508142 its reverse (24180541), we get a palindrome (38688683).

The spelling of 14508142 in words is "fourteen million, five hundred eight thousand, one hundred forty-two".

Divisors: 1 2 11 22 121 242 59951 119902 659461 1318922 7254071 14508142