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14020319 = 41341959
BaseRepresentation
bin110101011110…
…111011011111
3222101022021002
4311132323133
512042122234
61220300515
7230112365
oct65367337
928338232
1014020319
117a06745
12484173b
132b9b761
141c0d635
15136e27e
hexd5eedf

14020319 has 4 divisors (see below), whose sum is σ = 14362320. Its totient is φ = 13678320.

The previous prime is 14020313. The next prime is 14020327. The reversal of 14020319 is 91302041.

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

It is a cyclic number.

It is not a de Polignac number, because 14020319 - 216 = 13954783 is a prime.

It is a super-2 number, since 2×140203192 = 393138689723522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14020319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020313) 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, 170939 + ... + 171020.

It is an arithmetic number, because the mean of its divisors is an integer number (3590580).

Almost surely, 214020319 is an apocalyptic number.

14020319 is a deficient number, since it is larger than the sum of its proper divisors (342001).

14020319 is an equidigital number, since it uses as much as digits as its factorization.

14020319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342000.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 14020319 is about 3744.3716428795. The cubic root of 14020319 is about 241.1307692936.

The spelling of 14020319 in words is "fourteen million, twenty thousand, three hundred nineteen".

Divisors: 1 41 341959 14020319