Base | Representation |
---|---|
bin | 10001010111110… |
… | …00000111000100 |
3 | 101011012022220201 |
4 | 20223320013010 |
5 | 244301012443 |
6 | 22243140244 |
7 | 3416411626 |
oct | 1053700704 |
9 | 334168821 |
10 | 145719748 |
11 | 75289449 |
12 | 40974684 |
13 | 24260905 |
14 | 154d2c16 |
15 | cbd634d |
hex | 8af81c4 |
145719748 has 12 divisors (see below), whose sum is σ = 255119760. Its totient is φ = 72828392.
The previous prime is 145719731. The next prime is 145719773. The reversal of 145719748 is 847917541.
It is a happy number.
145719748 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 145719698 and 145719707.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4815 + ... + 17737.
It is an arithmetic number, because the mean of its divisors is an integer number (21259980).
Almost surely, 2145719748 is an apocalyptic number.
It is an amenable number.
145719748 is a deficient number, since it is larger than the sum of its proper divisors (109400012).
145719748 is a wasteful number, since it uses less digits than its factorization.
145719748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15746 (or 15744 counting only the distinct ones).
The product of its digits is 282240, while the sum is 46.
The square root of 145719748 is about 12071.4434928057. The cubic root of 145719748 is about 526.2266079653.
The spelling of 145719748 in words is "one hundred forty-five million, seven hundred nineteen thousand, seven hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.193 sec. • engine limits •