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14451001 = 19760579
BaseRepresentation
bin110111001000…
…000100111001
31000012012001021
4313020010321
512144413001
61233422441
7233555125
oct67100471
930165037
1014451001
118180284
124a0aa21
132cbc7b6
141cc2585
151406ba1
hexdc8139

14451001 has 4 divisors (see below), whose sum is σ = 15211600. Its totient is φ = 13690404.

The previous prime is 14450971. The next prime is 14451049. The reversal of 14451001 is 10015441.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10015441 = 13997159.

It is a cyclic number.

It is not a de Polignac number, because 14451001 - 27 = 14450873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14458001) 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, 380271 + ... + 380308.

It is an arithmetic number, because the mean of its divisors is an integer number (3802900).

Almost surely, 214451001 is an apocalyptic number.

It is an amenable number.

14451001 is a deficient number, since it is larger than the sum of its proper divisors (760599).

14451001 is an equidigital number, since it uses as much as digits as its factorization.

14451001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760598.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 14451001 is about 3801.4472244134. The cubic root of 14451001 is about 243.5749621278.

Adding to 14451001 its reverse (10015441), we get a palindrome (24466442).

The spelling of 14451001 in words is "fourteen million, four hundred fifty-one thousand, one".

Divisors: 1 19 760579 14451001