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14051513 = 72007359
BaseRepresentation
bin110101100110…
…100010111001
3222102220001102
4311212202321
512044122023
61221101145
7230302340
oct65464271
928386042
1014051513
117a28123
1248577b5
132baca08
141c1ab57
151378628
hexd668b9

14051513 has 4 divisors (see below), whose sum is σ = 16058880. Its totient is φ = 12044148.

The previous prime is 14051501. The next prime is 14051581. The reversal of 14051513 is 31515041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14051513 - 216 = 13985977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14051593) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1003673 + ... + 1003686.

It is an arithmetic number, because the mean of its divisors is an integer number (4014720).

Almost surely, 214051513 is an apocalyptic number.

It is an amenable number.

14051513 is a deficient number, since it is larger than the sum of its proper divisors (2007367).

14051513 is an equidigital number, since it uses as much as digits as its factorization.

14051513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007366.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 14051513 is about 3748.5347804175. The cubic root of 14051513 is about 241.3094685473.

Adding to 14051513 its reverse (31515041), we get a palindrome (45566554).

The spelling of 14051513 in words is "fourteen million, fifty-one thousand, five hundred thirteen".

Divisors: 1 7 2007359 14051513