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14231061 = 3213121633
BaseRepresentation
bin110110010010…
…011000010101
3222210000100100
4312102120111
512120343221
61225004313
7231650655
oct66223025
928700310
1014231061
118040009
124923699
132c43660
141c66365
1513b1926
hexd92615

14231061 has 12 divisors (see below), whose sum is σ = 22137388. Its totient is φ = 8757504.

The previous prime is 14231047. The next prime is 14231093. The reversal of 14231061 is 16013241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8964036 + 5267025 = 2994^2 + 2295^2 .

It is not a de Polignac number, because 14231061 - 25 = 14231029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14231561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60700 + ... + 60933.

Almost surely, 214231061 is an apocalyptic number.

It is an amenable number.

14231061 is a deficient number, since it is larger than the sum of its proper divisors (7906327).

14231061 is a wasteful number, since it uses less digits than its factorization.

14231061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121652 (or 121649 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 14231061 is about 3772.4078517573. The cubic root of 14231061 is about 242.3329263330.

The spelling of 14231061 in words is "fourteen million, two hundred thirty-one thousand, sixty-one".

Divisors: 1 3 9 13 39 117 121633 364899 1094697 1581229 4743687 14231061