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14840401 = 41361961
BaseRepresentation
bin111000100111…
…001001010001
31000220222012111
4320213021101
512244343101
61250025321
7240066322
oct70471121
930828174
1014840401
1184168a4
124b78241
1330c7b04
141d84449
151482251
hexe27251

14840401 has 4 divisors (see below), whose sum is σ = 15202404. Its totient is φ = 14478400.

The previous prime is 14840393. The next prime is 14840411. The reversal of 14840401 is 10404841.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1002001 + 13838400 = 1001^2 + 3720^2 .

It is a cyclic number.

It is not a de Polignac number, because 14840401 - 23 = 14840393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14840411) 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, 180940 + ... + 181021.

It is an arithmetic number, because the mean of its divisors is an integer number (3800601).

Almost surely, 214840401 is an apocalyptic number.

It is an amenable number.

14840401 is a deficient number, since it is larger than the sum of its proper divisors (362003).

14840401 is an equidigital number, since it uses as much as digits as its factorization.

14840401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362002.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 14840401 is about 3852.3241037067. The cubic root of 14840401 is about 245.7434090586.

The spelling of 14840401 in words is "fourteen million, eight hundred forty thousand, four hundred one".

Divisors: 1 41 361961 14840401