Base | Representation |
---|---|
bin | 10011110000001… |
… | …001101111011010 |
3 | 212002120100111112 |
4 | 103300021233122 |
5 | 1134313434124 |
6 | 52514500322 |
7 | 11132524232 |
oct | 2360115732 |
9 | 762510445 |
10 | 331389914 |
11 | 160074169 |
12 | 92b946a2 |
13 | 5386b60b |
14 | 32024cc2 |
15 | 1e15e90e |
hex | 13c09bda |
331389914 has 16 divisors (see below), whose sum is σ = 505603296. Its totient is φ = 162879600.
The previous prime is 331389901. The next prime is 331389917. The reversal of 331389914 is 419983133.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (331389917) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22124 + ... + 33944.
It is an arithmetic number, because the mean of its divisors is an integer number (31600206).
Almost surely, 2331389914 is an apocalyptic number.
331389914 is a deficient number, since it is larger than the sum of its proper divisors (174213382).
331389914 is a wasteful number, since it uses less digits than its factorization.
331389914 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12061.
The product of its digits is 69984, while the sum is 41.
The square root of 331389914 is about 18204.1180505950. The cubic root of 331389914 is about 692.0111553883.
The spelling of 331389914 in words is "three hundred thirty-one million, three hundred eighty-nine thousand, nine hundred fourteen".
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