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14533521 = 317216763
BaseRepresentation
bin110111011100…
…001110010001
31000100101020120
4313130032101
512210033041
61235300453
7234350532
oct67341621
930311216
1014533521
118227282
124a4a729
13301b222
141d04689
151421366
hexddc391

14533521 has 12 divisors (see below), whose sum is σ = 20586192. Its totient is φ = 9118528.

The previous prime is 14533483. The next prime is 14533531. The reversal of 14533521 is 12533541.

It is not a de Polignac number, because 14533521 - 214 = 14517137 is a prime.

It is a super-2 number, since 2×145335212 = 422446465314882, which contains 22 as substring.

14533521 is a Rhonda number in base 12.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14533491 and 14533500.

It is not an unprimeable number, because it can be changed into a prime (14533531) 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 11 ways as a sum of consecutive naturals, for example, 7515 + ... + 9248.

It is an arithmetic number, because the mean of its divisors is an integer number (1715516).

Almost surely, 214533521 is an apocalyptic number.

It is an amenable number.

14533521 is a deficient number, since it is larger than the sum of its proper divisors (6052671).

14533521 is a wasteful number, since it uses less digits than its factorization.

14533521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16800 (or 16783 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 14533521 is about 3812.2855349514. The cubic root of 14533521 is about 244.0377136456.

The spelling of 14533521 in words is "fourteen million, five hundred thirty-three thousand, five hundred twenty-one".

Divisors: 1 3 17 51 289 867 16763 50289 284971 854913 4844507 14533521