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14069643 = 374315581
BaseRepresentation
bin110101101010…
…111110001011
3222110210220220
4311222332023
512100212033
61221321123
7230406240
oct65527613
928423826
1014069643
117a3a805
1248661a3
132bb8043
141c235c7
15137dbb3
hexd6af8b

14069643 has 16 divisors (see below), whose sum is σ = 21939456. Its totient is φ = 7852320.

The previous prime is 14069639. The next prime is 14069647. The reversal of 14069643 is 34696041.

It is an interprime number because it is at equal distance from previous prime (14069639) and next prime (14069647).

It is not a de Polignac number, because 14069643 - 22 = 14069639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14069647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6888 + ... + 8693.

It is an arithmetic number, because the mean of its divisors is an integer number (1371216).

Almost surely, 214069643 is an apocalyptic number.

14069643 is a deficient number, since it is larger than the sum of its proper divisors (7869813).

14069643 is a wasteful number, since it uses less digits than its factorization.

14069643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15634.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 14069643 is about 3750.9522790886. The cubic root of 14069643 is about 241.4132073266.

The spelling of 14069643 in words is "fourteen million, sixty-nine thousand, six hundred forty-three".

Divisors: 1 3 7 21 43 129 301 903 15581 46743 109067 327201 669983 2009949 4689881 14069643