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14150521 = 711296337
BaseRepresentation
bin110101111110…
…101101111001
3222121220212101
4311332231321
512110304041
61223143401
7231164110
oct65765571
928556771
1014150521
117a95550
1248a4b61
132c15ab8
141c44c77
151397b31
hexd7eb79

14150521 has 16 divisors (see below), whose sum is σ = 18253440. Its totient is φ = 10644480.

The previous prime is 14150509. The next prime is 14150527. The reversal of 14150521 is 12505141.

It is not a de Polignac number, because 14150521 - 29 = 14150009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14150527) 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 15 ways as a sum of consecutive naturals, for example, 936 + ... + 5401.

It is an arithmetic number, because the mean of its divisors is an integer number (1140840).

Almost surely, 214150521 is an apocalyptic number.

14150521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14150521 is a deficient number, since it is larger than the sum of its proper divisors (4102919).

14150521 is a wasteful number, since it uses less digits than its factorization.

14150521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6384.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 14150521 is about 3761.7178256749. The cubic root of 14150521 is about 241.8749040411.

Adding to 14150521 its reverse (12505141), we get a palindrome (26655662).

The spelling of 14150521 in words is "fourteen million, one hundred fifty thousand, five hundred twenty-one".

Divisors: 1 7 11 29 77 203 319 2233 6337 44359 69707 183773 487949 1286411 2021503 14150521