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14385265 = 52877053
BaseRepresentation
bin110110111000…
…000001110001
31000001211212121
4312320001301
512140312030
61232154241
7233162356
oct66700161
930054777
1014385265
118135954
124998981
132c988bb
141ca662d
1513e247a
hexdb8071

14385265 has 4 divisors (see below), whose sum is σ = 17262324. Its totient is φ = 11508208.

The previous prime is 14385257. The next prime is 14385269. The reversal of 14385265 is 56258341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56258341 = 71792371.

It can be written as a sum of positive squares in 2 ways, for example, as 3356224 + 11029041 = 1832^2 + 3321^2 .

It is a cyclic number.

It is not a de Polignac number, because 14385265 - 23 = 14385257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14385265.

It is not an unprimeable number, because it can be changed into a prime (14385269) 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, 1438522 + ... + 1438531.

It is an arithmetic number, because the mean of its divisors is an integer number (4315581).

Almost surely, 214385265 is an apocalyptic number.

It is an amenable number.

14385265 is a deficient number, since it is larger than the sum of its proper divisors (2877059).

14385265 is an equidigital number, since it uses as much as digits as its factorization.

14385265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877058.

The product of its digits is 28800, while the sum is 34.

The square root of 14385265 is about 3792.7911885576. The cubic root of 14385265 is about 243.2050688669.

The spelling of 14385265 in words is "fourteen million, three hundred eighty-five thousand, two hundred sixty-five".

Divisors: 1 5 2877053 14385265