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14069154 = 2311219379
BaseRepresentation
bin110101101010…
…110110100010
3222110210020210
4311222312202
512100203104
61221314550
7230404641
oct65526642
928423223
1014069154
117a3a400
124865a56
132bb7a58
141c23358
15137d989
hexd6ada2

14069154 has 24 divisors (see below), whose sum is σ = 30930480. Its totient is φ = 4263160.

The previous prime is 14069141. The next prime is 14069161. The reversal of 14069154 is 45196041.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8964 + ... + 10415.

It is an arithmetic number, because the mean of its divisors is an integer number (1288770).

Almost surely, 214069154 is an apocalyptic number.

14069154 is an abundant number, since it is smaller than the sum of its proper divisors (16861326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14069154 is a wasteful number, since it uses less digits than its factorization.

14069154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19406 (or 19395 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 14069154 is about 3750.8870950750. The cubic root of 14069154 is about 241.4104104676.

The spelling of 14069154 in words is "fourteen million, sixty-nine thousand, one hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 19379 38758 58137 116274 213169 426338 639507 1279014 2344859 4689718 7034577 14069154