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14465081 = 89162529
BaseRepresentation
bin110111001011…
…100000111001
31000012220100202
4313023200321
512200340311
61234011545
7233644151
oct67134071
930186322
1014465081
11818a914
124a16bb5
132cc6027
141cc7761
15140ae3b
hexdcb839

14465081 has 4 divisors (see below), whose sum is σ = 14627700. Its totient is φ = 14302464.

The previous prime is 14465053. The next prime is 14465083. The reversal of 14465081 is 18056441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5107600 + 9357481 = 2260^2 + 3059^2 .

It is a cyclic number.

It is not a de Polignac number, because 14465081 - 210 = 14464057 is a prime.

It is a super-2 number, since 2×144650812 = 418477136673122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14465083) by changing a digit.

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, 81176 + ... + 81353.

It is an arithmetic number, because the mean of its divisors is an integer number (3656925).

Almost surely, 214465081 is an apocalyptic number.

It is an amenable number.

14465081 is a deficient number, since it is larger than the sum of its proper divisors (162619).

14465081 is an equidigital number, since it uses as much as digits as its factorization.

14465081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162618.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 14465081 is about 3803.2986998131. The cubic root of 14465081 is about 243.6540436678.

The spelling of 14465081 in words is "fourteen million, four hundred sixty-five thousand, eighty-one".

Divisors: 1 89 162529 14465081