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14680321 = 59614079
BaseRepresentation
bin111000000000…
…000100000001
31000121211121121
4320000010001
512224232241
61242352241
7235531525
oct70000401
930554547
1014680321
1183175a7
124abb681
13306cca6
141d41d85
15144ead1
hexe00101

14680321 has 8 divisors (see below), whose sum is σ = 15177600. Its totient is φ = 14191440.

The previous prime is 14680319. The next prime is 14680343. The reversal of 14680321 is 12308641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14680321 - 21 = 14680319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14680361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1560 + ... + 5638.

It is an arithmetic number, because the mean of its divisors is an integer number (1897200).

Almost surely, 214680321 is an apocalyptic number.

It is an amenable number.

14680321 is a deficient number, since it is larger than the sum of its proper divisors (497279).

14680321 is an equidigital number, since it uses as much as digits as its factorization.

14680321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 14680321 is about 3831.4907020636. The cubic root of 14680321 is about 244.8566202582.

Adding to 14680321 its reverse (12308641), we get a palindrome (26988962).

The spelling of 14680321 in words is "fourteen million, six hundred eighty thousand, three hundred twenty-one".

Divisors: 1 59 61 3599 4079 240661 248819 14680321