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14069542 = 27034771
BaseRepresentation
bin110101101010…
…111100100110
3222110210210011
4311222330212
512100211132
61221320434
7230406034
oct65527446
928423704
1014069542
117a3a723
12486611a
132bb7c96
141c23554
15137db47
hexd6af26

14069542 has 4 divisors (see below), whose sum is σ = 21104316. Its totient is φ = 7034770.

The previous prime is 14069533. The next prime is 14069551. The reversal of 14069542 is 24596041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24596041 = 197124853.

It is an interprime number because it is at equal distance from previous prime (14069533) and next prime (14069551).

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3517384 + ... + 3517387.

It is an arithmetic number, because the mean of its divisors is an integer number (5276079).

Almost surely, 214069542 is an apocalyptic number.

14069542 is a deficient number, since it is larger than the sum of its proper divisors (7034774).

14069542 is an equidigital number, since it uses as much as digits as its factorization.

14069542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7034773.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 14069542 is about 3750.9388158166. The cubic root of 14069542 is about 241.4126296576.

The spelling of 14069542 in words is "fourteen million, sixty-nine thousand, five hundred forty-two".

Divisors: 1 2 7034771 14069542