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14080905 = 335372819
BaseRepresentation
bin110101101101…
…101110001001
3222111101101000
4311231232021
512101042110
61221445213
7230454126
oct65555611
928441330
1014080905
117a48213
124870809
132bc01c7
141c2774d
1513821c0
hexd6db89

14080905 has 32 divisors (see below), whose sum is σ = 25718400. Its totient is φ = 7304256.

The previous prime is 14080903. The next prime is 14080949. The reversal of 14080905 is 50908041.

It is not a de Polignac number, because 14080905 - 21 = 14080903 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14080903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3586 + ... + 6404.

It is an arithmetic number, because the mean of its divisors is an integer number (803700).

Almost surely, 214080905 is an apocalyptic number.

14080905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14080905 is a deficient number, since it is larger than the sum of its proper divisors (11637495).

14080905 is a wasteful number, since it uses less digits than its factorization.

14080905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870 (or 2864 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 14080905 is about 3752.4531975762. The cubic root of 14080905 is about 241.4776029536.

Adding to 14080905 its reverse (50908041), we get a palindrome (64988946).

The spelling of 14080905 in words is "fourteen million, eighty thousand, nine hundred five".

Divisors: 1 3 5 9 15 27 37 45 111 135 185 333 555 999 1665 2819 4995 8457 14095 25371 42285 76113 104303 126855 312909 380565 521515 938727 1564545 2816181 4693635 14080905