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14146043 = 14239941
BaseRepresentation
bin110101111101…
…100111111011
3222121200201112
4311331213323
512110133133
61223110535
7231145052
oct65754773
928550645
1014146043
117a9214a
1248a244b
132c13a52
141c43399
151396648
hexd7d9fb

14146043 has 4 divisors (see below), whose sum is σ = 14157408. Its totient is φ = 14134680.

The previous prime is 14146031. The next prime is 14146049. The reversal of 14146043 is 34064141.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14146043 - 220 = 13097467 is a prime.

It is a super-2 number, since 2×141460432 = 400221065115698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14146049) 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, 3548 + ... + 6393.

It is an arithmetic number, because the mean of its divisors is an integer number (3539352).

Almost surely, 214146043 is an apocalyptic number.

14146043 is a deficient number, since it is larger than the sum of its proper divisors (11365).

14146043 is an equidigital number, since it uses as much as digits as its factorization.

14146043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11364.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 14146043 is about 3761.1225717862. The cubic root of 14146043 is about 241.8493871928.

The spelling of 14146043 in words is "fourteen million, one hundred forty-six thousand, forty-three".

Divisors: 1 1423 9941 14146043