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14094989 = 171575281
BaseRepresentation
bin110101110001…
…001010001101
3222112002200122
4311301022031
512102014424
61222034325
7230543156
oct65611215
928462618
1014094989
117a57857
1248789a5
132bc673c
141c2c92d
15138645e
hexd7128d

14094989 has 8 divisors (see below), whose sum is σ = 15022008. Its totient is φ = 13178880.

The previous prime is 14094917. The next prime is 14095009. The reversal of 14094989 is 98949041.

14094989 = 352 + 362 + ... + 3482.

14094989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 714025 + 13380964 = 845^2 + 3658^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14094989 - 28 = 14094733 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14094089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29 + ... + 5309.

It is an arithmetic number, because the mean of its divisors is an integer number (1877751).

Almost surely, 214094989 is an apocalyptic number.

It is an amenable number.

14094989 is a deficient number, since it is larger than the sum of its proper divisors (927019).

14094989 is a wasteful number, since it uses less digits than its factorization.

14094989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 14094989 is about 3754.3293675436. The cubic root of 14094989 is about 241.5580863525.

The spelling of 14094989 in words is "fourteen million, ninety-four thousand, nine hundred eighty-nine".

Divisors: 1 17 157 2669 5281 89777 829117 14094989