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14449057 = 72064151
BaseRepresentation
bin110111000111…
…100110100001
31000012002101021
4313013212201
512144332212
61233405441
7233546350
oct67074641
930162337
1014449057
118179877
124a09881
132cbb94c
141cc1997
151406307
hexdc79a1

14449057 has 4 divisors (see below), whose sum is σ = 16513216. Its totient is φ = 12384900.

The previous prime is 14449033. The next prime is 14449067. The reversal of 14449057 is 75094441.

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 a de Polignac number, because none of the positive numbers 2k-14449057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14449027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032069 + ... + 1032082.

It is an arithmetic number, because the mean of its divisors is an integer number (4128304).

Almost surely, 214449057 is an apocalyptic number.

It is an amenable number.

14449057 is a deficient number, since it is larger than the sum of its proper divisors (2064159).

14449057 is an equidigital number, since it uses as much as digits as its factorization.

14449057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064158.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 14449057 is about 3801.1915237199. The cubic root of 14449057 is about 243.5640394482.

It can be divided in two parts, 1444 and 9057, that added together give a palindrome (10501).

The spelling of 14449057 in words is "fourteen million, four hundred forty-nine thousand, fifty-seven".

Divisors: 1 7 2064151 14449057