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14486905 = 52897381
BaseRepresentation
bin110111010000…
…110101111001
31000021000022001
4313100311321
512202040110
61234301001
7234064606
oct67206571
930230261
1014486905
1181a5254
124a27761
133002c44
141cd16ad
15141263a
hexdd0d79

14486905 has 4 divisors (see below), whose sum is σ = 17384292. Its totient is φ = 11589520.

The previous prime is 14486891. The next prime is 14486909. The reversal of 14486905 is 50968441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50968441 = 67760723.

It can be written as a sum of positive squares in 2 ways, for example, as 4272489 + 10214416 = 2067^2 + 3196^2 .

It is not a de Polignac number, because 14486905 - 211 = 14484857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14486909) 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, 1448686 + ... + 1448695.

It is an arithmetic number, because the mean of its divisors is an integer number (4346073).

Almost surely, 214486905 is an apocalyptic number.

It is an amenable number.

14486905 is a deficient number, since it is larger than the sum of its proper divisors (2897387).

14486905 is an equidigital number, since it uses as much as digits as its factorization.

14486905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897386.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 14486905 is about 3806.1667068062. The cubic root of 14486905 is about 243.7765187015.

The spelling of 14486905 in words is "fourteen million, four hundred eighty-six thousand, nine hundred five".

Divisors: 1 5 2897381 14486905