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14409683 = 47306589
BaseRepresentation
bin110110111101…
…111111010011
31000010002100222
4312331333103
512142102213
61232503255
7233323511
oct66757723
930102328
1014409683
118152232
1249aab2b
132ca6a52
141cb14b1
1513e9808
hexdbdfd3

14409683 has 4 divisors (see below), whose sum is σ = 14716320. Its totient is φ = 14103048.

The previous prime is 14409673. The next prime is 14409697. The reversal of 14409683 is 38690441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38690441 = 192036339.

It is a cyclic number.

It is not a de Polignac number, because 14409683 - 210 = 14408659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14409643) 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, 153248 + ... + 153341.

It is an arithmetic number, because the mean of its divisors is an integer number (3679080).

Almost surely, 214409683 is an apocalyptic number.

14409683 is a deficient number, since it is larger than the sum of its proper divisors (306637).

14409683 is an equidigital number, since it uses as much as digits as its factorization.

14409683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306636.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 14409683 is about 3796.0088250688. The cubic root of 14409683 is about 243.3425990509.

The spelling of 14409683 in words is "fourteen million, four hundred nine thousand, six hundred eighty-three".

Divisors: 1 47 306589 14409683