Base | Representation |
---|---|
bin | 111000001011… |
… | …110001100010 |
3 | 1000201021102020 |
4 | 320023301202 |
5 | 12232301130 |
6 | 1243402310 |
7 | 236121423 |
oct | 70136142 |
9 | 30637366 |
10 | 14728290 |
11 | 834a645 |
12 | 4b23396 |
13 | 3088a85 |
14 | 1d5564a |
15 | 145de10 |
hex | e0bc62 |
14728290 has 32 divisors (see below), whose sum is σ = 37428480. Its totient is φ = 3696384.
The previous prime is 14728271. The next prime is 14728291. The reversal of 14728290 is 9282741.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (14728291) 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 15 ways as a sum of consecutive naturals, for example, 13930 + ... + 14949.
It is an arithmetic number, because the mean of its divisors is an integer number (1169640).
Almost surely, 214728290 is an apocalyptic number.
14728290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
14728290 is an abundant number, since it is smaller than the sum of its proper divisors (22700190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14728290 is a wasteful number, since it uses less digits than its factorization.
14728290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28906.
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 14728290 is about 3837.7454318910. The cubic root of 14728290 is about 245.1230258151.
The spelling of 14728290 in words is "fourteen million, seven hundred twenty-eight thousand, two hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •