Base | Representation |
---|---|
bin | 110110011111… |
… | …111000110110 |
3 | 222212211020120 |
4 | 312133320312 |
5 | 12124131030 |
6 | 1230112410 |
7 | 232301166 |
oct | 66377066 |
9 | 28784216 |
10 | 14286390 |
11 | 8078638 |
12 | 494b706 |
13 | 2c628b1 |
14 | 1c7c5a6 |
15 | 13c3010 |
hex | d9fe36 |
14286390 has 32 divisors (see below), whose sum is σ = 34394976. Its totient is φ = 3797760.
The previous prime is 14286379. The next prime is 14286413. The reversal of 14286390 is 9368241.
It is a Curzon number.
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, 13314 + ... + 14346.
It is an arithmetic number, because the mean of its divisors is an integer number (1074843).
Almost surely, 214286390 is an apocalyptic number.
14286390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
14286390 is an abundant number, since it is smaller than the sum of its proper divisors (20108586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14286390 is a wasteful number, since it uses less digits than its factorization.
14286390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1504.
The product of its (nonzero) digits is 10368, while the sum is 33.
The square root of 14286390 is about 3779.7341176331. The cubic root of 14286390 is about 242.6465759273.
The spelling of 14286390 in words is "fourteen million, two hundred eighty-six thousand, three hundred ninety".
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