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14532643 = 109133327
BaseRepresentation
bin110111011100…
…000000100011
31000100100001001
4313130000203
512210021033
61235252431
7234345136
oct67340043
930310031
1014532643
118226654
124a4a117
13301a9c8
141d0421d
151420e7d
hexddc023

14532643 has 4 divisors (see below), whose sum is σ = 14666080. Its totient is φ = 14399208.

The previous prime is 14532631. The next prime is 14532659. The reversal of 14532643 is 34623541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34623541 = 337110271.

It is a cyclic number.

It is not a de Polignac number, because 14532643 - 25 = 14532611 is a prime.

It is a super-2 number, since 2×145326432 = 422395425130898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14532613) 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, 66555 + ... + 66772.

It is an arithmetic number, because the mean of its divisors is an integer number (3666520).

Almost surely, 214532643 is an apocalyptic number.

14532643 is a deficient number, since it is larger than the sum of its proper divisors (133437).

14532643 is a wasteful number, since it uses less digits than its factorization.

14532643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133436.

The product of its digits is 8640, while the sum is 28.

The square root of 14532643 is about 3812.1703791935. The cubic root of 14532643 is about 244.0327992726.

It can be divided in two parts, 1453 and 2643, that added together give a 12-th power (4096 = 212).

The spelling of 14532643 in words is "fourteen million, five hundred thirty-two thousand, six hundred forty-three".

Divisors: 1 109 133327 14532643