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14541909 = 321122973
BaseRepresentation
bin110111011110…
…010001010101
31000100210202020
4313132101111
512210320114
61235403353
7234414144
oct67362125
930323666
1014541909
118232608
124a53559
133021ca5
141d0775b
151423aa9
hexdde455

14541909 has 8 divisors (see below), whose sum is σ = 19481952. Its totient is φ = 9648240.

The previous prime is 14541893. The next prime is 14541929. The reversal of 14541909 is 90914541.

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

It is not a de Polignac number, because 14541909 - 24 = 14541893 is a prime.

It is a super-2 number, since 2×145419092 = 422934234728562, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14541909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14541929) 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, 10854 + ... + 12119.

It is an arithmetic number, because the mean of its divisors is an integer number (2435244).

Almost surely, 214541909 is an apocalyptic number.

It is an amenable number.

14541909 is a deficient number, since it is larger than the sum of its proper divisors (4940043).

14541909 is a wasteful number, since it uses less digits than its factorization.

14541909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23187.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 14541909 is about 3813.3855037224. The cubic root of 14541909 is about 244.0846532840.

The spelling of 14541909 in words is "fourteen million, five hundred forty-one thousand, nine hundred nine".

Divisors: 1 3 211 633 22973 68919 4847303 14541909