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14150387 = 110312829
BaseRepresentation
bin110101111110…
…101011110011
3222121220200102
4311332223303
512110303022
61223143015
7231163526
oct65765363
928556612
1014150387
117a95439
1248a4a6b
132c15a14
141c44bbd
151397a92
hexd7eaf3

14150387 has 4 divisors (see below), whose sum is σ = 14164320. Its totient is φ = 14136456.

The previous prime is 14150363. The next prime is 14150407. The reversal of 14150387 is 78305141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78305141 = 123163611.

It is a cyclic number.

It is not a de Polignac number, because 14150387 - 28 = 14150131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14150327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5312 + ... + 7517.

It is an arithmetic number, because the mean of its divisors is an integer number (3541080).

Almost surely, 214150387 is an apocalyptic number.

14150387 is a deficient number, since it is larger than the sum of its proper divisors (13933).

14150387 is a wasteful number, since it uses less digits than its factorization.

14150387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13932.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 14150387 is about 3761.7000146210. The cubic root of 14150387 is about 241.8741405512.

The spelling of 14150387 in words is "fourteen million, one hundred fifty thousand, three hundred eighty-seven".

Divisors: 1 1103 12829 14150387