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14336881 = 1310091093
BaseRepresentation
bin110110101100…
…001101110001
3222222101111121
4312230031301
512132240011
61231142241
7232601326
oct66541561
928871447
1014336881
118102569
124974981
132c7c880
141c92b4d
1513d2e71
hexdac371

14336881 has 8 divisors (see below), whose sum is σ = 15469160. Its totient is φ = 13208832.

The previous prime is 14336867. The next prime is 14336897. The reversal of 14336881 is 18863341.

It can be written as a sum of positive squares in 4 ways, for example, as 2496400 + 11840481 = 1580^2 + 3441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14336881 - 29 = 14336369 is a prime.

It is a super-2 number, since 2×143368812 = 411092313616322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14336821) 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 7 ways as a sum of consecutive naturals, for example, 12571 + ... + 13663.

It is an arithmetic number, because the mean of its divisors is an integer number (1933645).

Almost surely, 214336881 is an apocalyptic number.

It is an amenable number.

14336881 is a deficient number, since it is larger than the sum of its proper divisors (1132279).

14336881 is a wasteful number, since it uses less digits than its factorization.

14336881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115.

The product of its digits is 13824, while the sum is 34.

The square root of 14336881 is about 3786.4074001618. The cubic root of 14336881 is about 242.9320939035.

The spelling of 14336881 in words is "fourteen million, three hundred thirty-six thousand, eight hundred eighty-one".

Divisors: 1 13 1009 1093 13117 14209 1102837 14336881