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14103389 = 25754877
BaseRepresentation
bin110101110011…
…001101011101
3222112112012202
4311303031131
512102302024
61222141245
7230606516
oct65631535
928475182
1014103389
117a630a3
124881825
132bca501
141c31a0d
151388bae
hexd7335d

14103389 has 4 divisors (see below), whose sum is σ = 14158524. Its totient is φ = 14048256.

The previous prime is 14103379. The next prime is 14103391. The reversal of 14103389 is 98330141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13935289 + 168100 = 3733^2 + 410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14103389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14103359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27182 + ... + 27695.

It is an arithmetic number, because the mean of its divisors is an integer number (3539631).

Almost surely, 214103389 is an apocalyptic number.

It is an amenable number.

14103389 is a deficient number, since it is larger than the sum of its proper divisors (55135).

14103389 is an equidigital number, since it uses as much as digits as its factorization.

14103389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55134.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 14103389 is about 3755.4479093711. The cubic root of 14103389 is about 241.6060628586.

The spelling of 14103389 in words is "fourteen million, one hundred three thousand, three hundred eighty-nine".

Divisors: 1 257 54877 14103389