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14861441 = 72123063
BaseRepresentation
bin111000101100…
…010010000001
31000222001001202
4320230102001
512301031231
61250310545
7240214550
oct70542201
930861052
1014861441
118430691
124b88455
13310456a
141d8bd97
1514885cb
hexe2c481

14861441 has 4 divisors (see below), whose sum is σ = 16984512. Its totient is φ = 12738372.

The previous prime is 14861437. The next prime is 14861449. The reversal of 14861441 is 14416841.

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 14861441 - 22 = 14861437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14861449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061525 + ... + 1061538.

It is an arithmetic number, because the mean of its divisors is an integer number (4246128).

Almost surely, 214861441 is an apocalyptic number.

It is an amenable number.

14861441 is a deficient number, since it is larger than the sum of its proper divisors (2123071).

14861441 is an equidigital number, since it uses as much as digits as its factorization.

14861441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123070.

The product of its digits is 3072, while the sum is 29.

The square root of 14861441 is about 3855.0539555238. The cubic root of 14861441 is about 245.8594885766.

The spelling of 14861441 in words is "fourteen million, eight hundred sixty-one thousand, four hundred forty-one".

Divisors: 1 7 2123063 14861441