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14066539 = 61892591
BaseRepresentation
bin110101101010…
…001101101011
3222110122122221
4311222031223
512100112124
61221254511
7230364214
oct65521553
928418587
1014066539
117a38443
124864437
132bb67c6
141c2240b
15137cce4
hexd6a36b

14066539 has 8 divisors (see below), whose sum is σ = 14463360. Its totient is φ = 13675200.

The previous prime is 14066527. The next prime is 14066543. The reversal of 14066539 is 93566041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14066539 - 29 = 14066027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14066519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4134 + ... + 6724.

It is an arithmetic number, because the mean of its divisors is an integer number (1807920).

Almost surely, 214066539 is an apocalyptic number.

14066539 is a deficient number, since it is larger than the sum of its proper divisors (396821).

14066539 is an equidigital number, since it uses as much as digits as its factorization.

14066539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 14066539 is about 3750.5384946698. The cubic root of 14066539 is about 241.3954527490.

The spelling of 14066539 in words is "fourteen million, sixty-six thousand, five hundred thirty-nine".

Divisors: 1 61 89 2591 5429 158051 230599 14066539