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14245909 = 193223331
BaseRepresentation
bin110110010110…
…000000010101
3222210202201021
4312112000111
512121332114
61225201141
7232042156
oct66260025
928722637
1014245909
118050187
1249301b1
132c4a342
141c6b92d
1513b6024
hexd96015

14245909 has 8 divisors (see below), whose sum is σ = 14427392. Its totient is φ = 14065920.

The previous prime is 14245897. The next prime is 14245919. The reversal of 14245909 is 90954241.

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

It is a cyclic number.

It is not a de Polignac number, because 14245909 - 211 = 14243861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14245919) 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, 42874 + ... + 43204.

It is an arithmetic number, because the mean of its divisors is an integer number (1803424).

Almost surely, 214245909 is an apocalyptic number.

It is an amenable number.

14245909 is a deficient number, since it is larger than the sum of its proper divisors (181483).

14245909 is a wasteful number, since it uses less digits than its factorization.

14245909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 14245909 is about 3774.3753125517. The cubic root of 14245909 is about 242.4171765196.

The spelling of 14245909 in words is "fourteen million, two hundred forty-five thousand, nine hundred nine".

Divisors: 1 193 223 331 43039 63883 73813 14245909