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14452609 = 110313103
BaseRepresentation
bin110111001000…
…011110000001
31000012021020211
4313020132001
512144440414
61233434121
7233562613
oct67103601
930167224
1014452609
118181506
124a0b941
132cc0452
141cc2db3
1514073c4
hexdc8781

14452609 has 4 divisors (see below), whose sum is σ = 14466816. Its totient is φ = 14438404.

The previous prime is 14452591. The next prime is 14452649. The reversal of 14452609 is 90625441.

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: 90625441 = 91099949.

It is a cyclic number.

It is not a de Polignac number, because 14452609 - 25 = 14452577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14452649) 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, 5449 + ... + 7654.

It is an arithmetic number, because the mean of its divisors is an integer number (3616704).

Almost surely, 214452609 is an apocalyptic number.

It is an amenable number.

14452609 is a deficient number, since it is larger than the sum of its proper divisors (14207).

14452609 is a wasteful number, since it uses less digits than its factorization.

14452609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14206.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 14452609 is about 3801.6587169287. The cubic root of 14452609 is about 243.5839961966.

The spelling of 14452609 in words is "fourteen million, four hundred fifty-two thousand, six hundred nine".

Divisors: 1 1103 13103 14452609