Base | Representation |
---|---|
bin | 1011111111110110000001 |
3 | 12220210020210 |
4 | 23333312001 |
5 | 1301120324 |
6 | 151224333 |
7 | 35506233 |
oct | 13776601 |
9 | 5823223 |
10 | 3145089 |
11 | 1858a52 |
12 | 10780a9 |
13 | 8616cc |
14 | 5bc253 |
15 | 421d29 |
hex | 2ffd81 |
3145089 has 16 divisors (see below), whose sum is σ = 4608000. Its totient is φ = 1899216.
The previous prime is 3145057. The next prime is 3145091. The reversal of 3145089 is 9805413.
It is not a de Polignac number, because 3145089 - 25 = 3145057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3145019) 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, 112 + ... + 2510.
It is an arithmetic number, because the mean of its divisors is an integer number (288000).
Almost surely, 23145089 is an apocalyptic number.
It is an amenable number.
3145089 is a deficient number, since it is larger than the sum of its proper divisors (1462911).
3145089 is a wasteful number, since it uses less digits than its factorization.
3145089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2444.
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 3145089 is about 1773.4398777517. The cubic root of 3145089 is about 146.5135011456.
The spelling of 3145089 in words is "three million, one hundred forty-five thousand, eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •