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14688011 = 131129847
BaseRepresentation
bin111000000001…
…111100001011
31000122020011102
4320001330023
512230004021
61242452015
7235563122
oct70017413
930566142
1014688011
118322358
124b0400b
133073640
141d44ab9
15145200b
hexe01f0b

14688011 has 4 divisors (see below), whose sum is σ = 15817872. Its totient is φ = 13558152.

The previous prime is 14687989. The next prime is 14688019. The reversal of 14688011 is 11088641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14688011 - 26 = 14687947 is a prime.

It is a super-2 number, since 2×146880112 = 431475334272242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14688019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564911 + ... + 564936.

It is an arithmetic number, because the mean of its divisors is an integer number (3954468).

Almost surely, 214688011 is an apocalyptic number.

14688011 is a deficient number, since it is larger than the sum of its proper divisors (1129861).

14688011 is a wasteful number, since it uses less digits than its factorization.

14688011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129860.

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 14688011 is about 3832.4940965382. The cubic root of 14688011 is about 244.8993672509.

The spelling of 14688011 in words is "fourteen million, six hundred eighty-eight thousand, eleven".

Divisors: 1 13 1129847 14688011