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14128670 = 2523471307
BaseRepresentation
bin110101111001…
…011000011110
3222120210220002
4311321120132
512104104140
61222454302
7231043313
oct65713036
928523802
1014128670
117a80096
124894392
132c08b7a
141c3ad0a
151391415
hexd7961e

14128670 has 32 divisors (see below), whose sum is σ = 27122688. Its totient is φ = 5286688.

The previous prime is 14128663. The next prime is 14128691. The reversal of 14128670 is 7682141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10157 + ... + 11463.

It is an arithmetic number, because the mean of its divisors is an integer number (847584).

Almost surely, 214128670 is an apocalyptic number.

14128670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14128670 is a deficient number, since it is larger than the sum of its proper divisors (12994018).

14128670 is a wasteful number, since it uses less digits than its factorization.

14128670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 14128670 is about 3758.8123124200. The cubic root of 14128670 is about 241.7503401632.

The spelling of 14128670 in words is "fourteen million, one hundred twenty-eight thousand, six hundred seventy".

Divisors: 1 2 5 10 23 46 47 94 115 230 235 470 1081 1307 2162 2614 5405 6535 10810 13070 30061 60122 61429 122858 150305 300610 307145 614290 1412867 2825734 7064335 14128670