| Base | Representation |
|---|---|
| bin | 110110100000… |
| … | …101111000010 |
| 3 | 222220000000000 |
| 4 | 312200233002 |
| 5 | 12124233413 |
| 6 | 1230140430 |
| 7 | 232314252 |
| oct | 66405702 |
| 9 | 28800000 |
| 10 | 14289858 |
| 11 | 8080200 |
| 12 | 4951716 |
| 13 | 2c6434b |
| 14 | 1c7d962 |
| 15 | 13c4073 |
| hex | da0bc2 |
14289858 has 66 divisors (see below), whose sum is σ = 35340627. Its totient is φ = 4330260.
The previous prime is 14289857. The next prime is 14289883. The reversal of 14289858 is 85898241.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 7144929 + 7144929 = 2673^2 + 2673^2 .
It is a tau number, because it is divible by the number of its divisors (66).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=2673.
Its product of digits (184320) is a multiple of the sum of its prime divisors (16).
It is a nialpdrome in base 3.
It is a zygodrome in base 3.
It is not an unprimeable number, because it can be changed into a prime (14289857) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 32 ways as a sum of consecutive naturals, for example, 1299073 + ... + 1299083.
Almost surely, 214289858 is an apocalyptic number.
14289858 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 14289858
14289858 is an abundant number, since it is smaller than the sum of its proper divisors (21050769).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14289858 is an frugal number, since it uses more digits than its factorization.
14289858 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54 (or 16 counting only the distinct ones).
The product of its digits is 184320, while the sum is 45.
The square root of 14289858 is about 3780.1928522233. The cubic root of 14289858 is about 242.6662083710. Note that the first 3 decimals are identical.
It can be divided in two parts, 142 and 89858, that added together give a square (90000 = 3002).
The spelling of 14289858 in words is "fourteen million, two hundred eighty-nine thousand, eight hundred fifty-eight".
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