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14350057 = 17844121
BaseRepresentation
bin110110101111…
…011011101001
31000000001120121
4312233123221
512133200212
61231323241
7232654621
oct66573351
930001517
1014350057
118111457
124980521
132c85877
141c97881
1513d6d07
hexdaf6e9

14350057 has 4 divisors (see below), whose sum is σ = 15194196. Its totient is φ = 13505920.

The previous prime is 14350051. The next prime is 14350079. The reversal of 14350057 is 75005341.

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 4084441 + 10265616 = 2021^2 + 3204^2 .

It is a cyclic number.

It is not a de Polignac number, because 14350057 - 219 = 13825769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14350051) 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, 422044 + ... + 422077.

It is an arithmetic number, because the mean of its divisors is an integer number (3798549).

Almost surely, 214350057 is an apocalyptic number.

14350057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14350057 is a deficient number, since it is larger than the sum of its proper divisors (844139).

14350057 is an equidigital number, since it uses as much as digits as its factorization.

14350057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844138.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 14350057 is about 3788.1469084501. The cubic root of 14350057 is about 243.0064916102.

Adding to 14350057 its reverse (75005341), we get a palindrome (89355398).

The spelling of 14350057 in words is "fourteen million, three hundred fifty thousand, fifty-seven".

Divisors: 1 17 844121 14350057