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14066870 = 253145377
BaseRepresentation
bin110101101010…
…010010110110
3222110200010012
4311222102312
512100114440
61221300222
7230365166
oct65522266
928420105
1014066870
117a38714
124864672
132bb69bc
141c225a6
15137ce65
hexd6a4b6

14066870 has 16 divisors (see below), whose sum is σ = 26137728. Its totient is φ = 5445120.

The previous prime is 14066863. The next prime is 14066879. The reversal of 14066870 is 7866041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14066879) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22379 + ... + 22998.

It is an arithmetic number, because the mean of its divisors is an integer number (1633608).

Almost surely, 214066870 is an apocalyptic number.

14066870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14066870 is a deficient number, since it is larger than the sum of its proper divisors (12070858).

14066870 is a wasteful number, since it uses less digits than its factorization.

14066870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45415.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 14066870 is about 3750.5826214070. The cubic root of 14066870 is about 241.3973461611.

The spelling of 14066870 in words is "fourteen million, sixty-six thousand, eight hundred seventy".

Divisors: 1 2 5 10 31 62 155 310 45377 90754 226885 453770 1406687 2813374 7033435 14066870