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14531229 = 324573533
BaseRepresentation
bin110111011011…
…101010011101
31000100021002200
4313123222131
512204444404
61235242113
7234341046
oct67335235
930307080
1014531229
118225589
124a49339
13301a17b
141d038cd
151420839
hexddba9d

14531229 has 12 divisors (see below), whose sum is σ = 21041436. Its totient is φ = 9663552.

The previous prime is 14531221. The next prime is 14531249. The reversal of 14531229 is 92213541.

It can be written as a sum of positive squares in 2 ways, for example, as 12236004 + 2295225 = 3498^2 + 1515^2 .

It is not a de Polignac number, because 14531229 - 23 = 14531221 is a prime.

It is a super-2 number, since 2×145312292 = 422313232500882, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14531221) 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, 2347 + ... + 5879.

It is an arithmetic number, because the mean of its divisors is an integer number (1753453).

Almost surely, 214531229 is an apocalyptic number.

It is an amenable number.

14531229 is a deficient number, since it is larger than the sum of its proper divisors (6510207).

14531229 is a wasteful number, since it uses less digits than its factorization.

14531229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996 (or 3993 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 14531229 is about 3811.9849160247. The cubic root of 14531229 is about 244.0248843652.

The spelling of 14531229 in words is "fourteen million, five hundred thirty-one thousand, two hundred twenty-nine".

Divisors: 1 3 9 457 1371 3533 4113 10599 31797 1614581 4843743 14531229