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14681129 = 19772691
BaseRepresentation
bin111000000000…
…010000101001
31000121212201112
4320000100221
512224244004
61242400105
7235534061
oct70002051
930555645
1014681129
118318171
124b00035
133070478
141d423a1
15144ee6e
hexe00429

14681129 has 4 divisors (see below), whose sum is σ = 15453840. Its totient is φ = 13908420.

The previous prime is 14681113. The next prime is 14681131. The reversal of 14681129 is 92118641.

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 14681129 - 24 = 14681113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14681095 and 14681104.

It is not an unprimeable number, because it can be changed into a prime (14684129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386327 + ... + 386364.

It is an arithmetic number, because the mean of its divisors is an integer number (3863460).

Almost surely, 214681129 is an apocalyptic number.

14681129 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14681129 is a deficient number, since it is larger than the sum of its proper divisors (772711).

14681129 is an equidigital number, since it uses as much as digits as its factorization.

14681129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772710.

The product of its digits is 3456, while the sum is 32.

The square root of 14681129 is about 3831.5961426017. The cubic root of 14681129 is about 244.8611124515.

The spelling of 14681129 in words is "fourteen million, six hundred eighty-one thousand, one hundred twenty-nine".

Divisors: 1 19 772691 14681129