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14897105 = 52979421
BaseRepresentation
bin111000110100…
…111111010001
31001000211222122
4320310333101
512303201410
61251144025
7240423536
oct70647721
931024878
1014897105
118455463
124ba5015
133117872
141d9ad8d
151493e55
hexe34fd1

14897105 has 4 divisors (see below), whose sum is σ = 17876532. Its totient is φ = 11917680.

The previous prime is 14897053. The next prime is 14897107. The reversal of 14897105 is 50179841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50179841 = 54499209.

It can be written as a sum of positive squares in 2 ways, for example, as 1560001 + 13337104 = 1249^2 + 3652^2 .

It is not a de Polignac number, because 14897105 - 26 = 14897041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14897107) 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, 1489706 + ... + 1489715.

It is an arithmetic number, because the mean of its divisors is an integer number (4469133).

Almost surely, 214897105 is an apocalyptic number.

It is an amenable number.

14897105 is a deficient number, since it is larger than the sum of its proper divisors (2979427).

14897105 is an equidigital number, since it uses as much as digits as its factorization.

14897105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979426.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 14897105 is about 3859.6767999406. The cubic root of 14897105 is about 246.0559999860.

The spelling of 14897105 in words is "fourteen million, eight hundred ninety-seven thousand, one hundred five".

Divisors: 1 5 2979421 14897105