Base | Representation |
---|---|
bin | 111001110000… |
… | …110001101010 |
3 | 1001111021220121 |
4 | 321300301222 |
5 | 12334020434 |
6 | 1300313454 |
7 | 242463520 |
oct | 71606152 |
9 | 31437817 |
10 | 15141994 |
11 | 860244a |
12 | 50a288a |
13 | 31a217a |
14 | 2022310 |
15 | 14e17b4 |
hex | e70c6a |
15141994 has 16 divisors (see below), whose sum is σ = 26448768. Its totient is φ = 6366672.
The previous prime is 15141983. The next prime is 15142013. The reversal of 15141994 is 49914151.
15141994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9462 + ... + 10945.
It is an arithmetic number, because the mean of its divisors is an integer number (1653048).
Almost surely, 215141994 is an apocalyptic number.
15141994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
15141994 is a deficient number, since it is larger than the sum of its proper divisors (11306774).
15141994 is a wasteful number, since it uses less digits than its factorization.
15141994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20469.
The product of its digits is 6480, while the sum is 34.
The square root of 15141994 is about 3891.2715145566. The cubic root of 15141994 is about 247.3969587735.
The spelling of 15141994 in words is "fifteen million, one hundred forty-one thousand, nine hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •