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14556081 = 331281557
BaseRepresentation
bin110111100001…
…101110110001
31000101112012010
4313201232301
512211243311
61235553133
7234503361
oct67415661
930345163
1014556081
118242221
124a5b7a9
133028587
141d0c9a1
151427da6
hexde1bb1

14556081 has 16 divisors (see below), whose sum is σ = 20141568. Its totient is φ = 9340800.

The previous prime is 14556077. The next prime is 14556119. The reversal of 14556081 is 18065541.

It is not a de Polignac number, because 14556081 - 22 = 14556077 is a prime.

It is a super-2 number, since 2×145560812 = 423758988157122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14556001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25855 + ... + 26411.

It is an arithmetic number, because the mean of its divisors is an integer number (1258848).

It is a Poulet number, since it divides 214556080-1.

Almost surely, 214556081 is an apocalyptic number.

It is an amenable number.

14556081 is a deficient number, since it is larger than the sum of its proper divisors (5585487).

14556081 is a wasteful number, since it uses less digits than its factorization.

14556081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 14556081 is about 3815.2432425731. The cubic root of 14556081 is about 244.1639194608.

The spelling of 14556081 in words is "fourteen million, five hundred fifty-six thousand, eighty-one".

Divisors: 1 3 31 93 281 557 843 1671 8711 17267 26133 51801 156517 469551 4852027 14556081