Base | Representation |
---|---|
bin | 110110100000… |
… | …010110100010 |
3 | 222212220211221 |
4 | 312200112202 |
5 | 12124211130 |
6 | 1230125254 |
7 | 232306552 |
oct | 66402642 |
9 | 28786757 |
10 | 14288290 |
11 | 807a005 |
12 | 495082a |
13 | 2c63713 |
14 | 1c7d162 |
15 | 13c387a |
hex | da05a2 |
14288290 has 48 divisors (see below), whose sum is σ = 27990648. Its totient is φ = 5246208.
The previous prime is 14288269. The next prime is 14288291. The reversal of 14288290 is 9288241.
It can be written as a sum of positive squares in 4 ways, for example, as 13712209 + 576081 = 3703^2 + 759^2 .
It is a super-2 number, since 2×142882902 = 408310462248200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (14288291) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195694 + ... + 195766.
Almost surely, 214288290 is an apocalyptic number.
14288290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
14288290 is a deficient number, since it is larger than the sum of its proper divisors (13702358).
14288290 is a wasteful number, since it uses less digits than its factorization.
14288290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163 (or 140 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 34.
The square root of 14288290 is about 3779.9854497074. The cubic root of 14288290 is about 242.6573322732.
The spelling of 14288290 in words is "fourteen million, two hundred eighty-eight thousand, two hundred ninety".
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