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14447331 = 321794427
BaseRepresentation
bin110111000111…
…001011100011
31000012000000100
4313013023203
512144303311
61233353443
7233541333
oct67071343
930160010
1014447331
118178548
124a08883
132cbac22
141cc10c3
151405a56
hexdc72e3

14447331 has 12 divisors (see below), whose sum is σ = 22096152. Its totient is φ = 9064896.

The previous prime is 14447327. The next prime is 14447341. The reversal of 14447331 is 13374441.

It is not a de Polignac number, because 14447331 - 22 = 14447327 is a prime.

It is a super-2 number, since 2×144473312 = 417450746047122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14447295 and 14447304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14447341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47061 + ... + 47366.

It is an arithmetic number, because the mean of its divisors is an integer number (1841346).

Almost surely, 214447331 is an apocalyptic number.

14447331 is a deficient number, since it is larger than the sum of its proper divisors (7648821).

14447331 is a wasteful number, since it uses less digits than its factorization.

14447331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94450 (or 94447 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 14447331 is about 3800.9644828648. The cubic root of 14447331 is about 243.5543408159.

The spelling of 14447331 in words is "fourteen million, four hundred forty-seven thousand, three hundred thirty-one".

Divisors: 1 3 9 17 51 153 94427 283281 849843 1605259 4815777 14447331