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14454185 = 513721101
BaseRepresentation
bin110111001000…
…110110101001
31000012100102012
4313020312221
512200013220
61233445305
7233600324
oct67106651
930170365
1014454185
118182709
124a10835
132cc1095
141cc37bb
151407ac5
hexdc8da9

14454185 has 8 divisors (see below), whose sum is σ = 17472456. Its totient is φ = 11478400.

The previous prime is 14454157. The next prime is 14454197. The reversal of 14454185 is 58145441.

It can be written as a sum of positive squares in 4 ways, for example, as 712336 + 13741849 = 844^2 + 3707^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-14454185 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9866 + ... + 11235.

It is an arithmetic number, because the mean of its divisors is an integer number (2184057).

Almost surely, 214454185 is an apocalyptic number.

It is an amenable number.

14454185 is a deficient number, since it is larger than the sum of its proper divisors (3018271).

14454185 is a wasteful number, since it uses less digits than its factorization.

14454185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21243.

The product of its digits is 12800, while the sum is 32.

The square root of 14454185 is about 3801.8659892216. The cubic root of 14454185 is about 243.5928498328.

The spelling of 14454185 in words is "fourteen million, four hundred fifty-four thousand, one hundred eighty-five".

Divisors: 1 5 137 685 21101 105505 2890837 14454185