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14354965 = 52870993
BaseRepresentation
bin110110110000…
…101000010101
31000000022022101
4312300220111
512133324330
61231402101
7233005132
oct66605025
930008271
1014354965
118115109
124983331
132c87b81
141c99589
1513d84ca
hexdb0a15

14354965 has 4 divisors (see below), whose sum is σ = 17225964. Its totient is φ = 11483968.

The previous prime is 14354959. The next prime is 14354969. The reversal of 14354965 is 56945341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56945341 = 471211603.

It can be written as a sum of positive squares in 2 ways, for example, as 7918596 + 6436369 = 2814^2 + 2537^2 .

It is a cyclic number.

It is not a de Polignac number, because 14354965 - 23 = 14354957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14354969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435492 + ... + 1435501.

It is an arithmetic number, because the mean of its divisors is an integer number (4306491).

Almost surely, 214354965 is an apocalyptic number.

It is an amenable number.

14354965 is a deficient number, since it is larger than the sum of its proper divisors (2870999).

14354965 is an equidigital number, since it uses as much as digits as its factorization.

14354965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870998.

The product of its digits is 64800, while the sum is 37.

The square root of 14354965 is about 3788.7946632141. The cubic root of 14354965 is about 243.0341927758.

It can be divided in two parts, 1435 and 4965, that added together give a square (6400 = 802).

The spelling of 14354965 in words is "fourteen million, three hundred fifty-four thousand, nine hundred sixty-five".

Divisors: 1 5 2870993 14354965