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14541385 = 52908277
BaseRepresentation
bin110111011110…
…001001001001
31000100210000211
4313132021021
512210311020
61235401121
7234412465
oct67361111
930323024
1014541385
118232181
124a531a1
133021991
141d074a5
15142385a
hexdde249

14541385 has 4 divisors (see below), whose sum is σ = 17449668. Its totient is φ = 11633104.

The previous prime is 14541379. The next prime is 14541391. The reversal of 14541385 is 58314541.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14541379) and next prime (14541391).

It can be written as a sum of positive squares in 2 ways, for example, as 6594624 + 7946761 = 2568^2 + 2819^2 .

It is a cyclic number.

It is not a de Polignac number, because 14541385 - 27 = 14541257 is a prime.

It is a super-2 number, since 2×145413852 = 422903755436450, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1454134 + ... + 1454143.

It is an arithmetic number, because the mean of its divisors is an integer number (4362417).

Almost surely, 214541385 is an apocalyptic number.

It is an amenable number.

14541385 is a deficient number, since it is larger than the sum of its proper divisors (2908283).

14541385 is an equidigital number, since it uses as much as digits as its factorization.

14541385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908282.

The product of its digits is 9600, while the sum is 31.

The square root of 14541385 is about 3813.3167977497. The cubic root of 14541385 is about 244.0817214843.

The spelling of 14541385 in words is "fourteen million, five hundred forty-one thousand, three hundred eighty-five".

Divisors: 1 5 2908277 14541385