Base | Representation |
---|---|
bin | 111000011110… |
… | …110100010010 |
3 | 1000212020102010 |
4 | 320132310102 |
5 | 12242300130 |
6 | 1245203350 |
7 | 236565012 |
oct | 70366422 |
9 | 30766363 |
10 | 14806290 |
11 | 83a3204 |
12 | 4b60556 |
13 | 30b5425 |
14 | 1d75c42 |
15 | 14770b0 |
hex | e1ed12 |
14806290 has 32 divisors (see below), whose sum is σ = 36498240. Its totient is φ = 3841344.
The previous prime is 14806271. The next prime is 14806291. The reversal of 14806290 is 9260841.
14806290 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (14806291) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5560 + ... + 7779.
It is an arithmetic number, because the mean of its divisors is an integer number (1140570).
Almost surely, 214806290 is an apocalyptic number.
14806290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
14806290 is an abundant number, since it is smaller than the sum of its proper divisors (21691950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14806290 is a wasteful number, since it uses less digits than its factorization.
14806290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13386.
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 14806290 is about 3847.8942293156. The cubic root of 14806290 is about 245.5549823412.
The spelling of 14806290 in words is "fourteen million, eight hundred six thousand, two hundred ninety".
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