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13914609 = 323201661
BaseRepresentation
bin110101000101…
…000111110001
3222011221020220
4311011013301
512030231414
61214123253
7226162242
oct65050761
928157226
1013914609
117944285
1247b0529
132b625c7
141bc2cc9
15134cca9
hexd451f1

13914609 has 8 divisors (see below), whose sum is σ = 19359552. Its totient is φ = 8873040.

The previous prime is 13914587. The next prime is 13914611. The reversal of 13914609 is 90641931.

13914609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13914609 - 29 = 13914097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13914609.

It is not an unprimeable number, because it can be changed into a prime (13914409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100762 + ... + 100899.

It is an arithmetic number, because the mean of its divisors is an integer number (2419944).

Almost surely, 213914609 is an apocalyptic number.

It is an amenable number.

13914609 is a deficient number, since it is larger than the sum of its proper divisors (5444943).

13914609 is a wasteful number, since it uses less digits than its factorization.

13914609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201687.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 13914609 is about 3730.2290814372. The cubic root of 13914609 is about 240.5232161635.

The spelling of 13914609 in words is "thirteen million, nine hundred fourteen thousand, six hundred nine".

Divisors: 1 3 23 69 201661 604983 4638203 13914609