Base | Representation |
---|---|
bin | 101111100101000… |
… | …110111111110101 |
3 | 2001122001122221022 |
4 | 233211012333311 |
5 | 3113323212031 |
6 | 211113230525 |
7 | 25532034203 |
oct | 5745067765 |
9 | 2048048838 |
10 | 798257141 |
11 | 37a660450 |
12 | 1a3402445 |
13 | c94c2806 |
14 | 78034073 |
15 | 4a13097b |
hex | 2f946ff5 |
798257141 has 4 divisors (see below), whose sum is σ = 870825984. Its totient is φ = 725688300.
The previous prime is 798257101. The next prime is 798257147. The reversal of 798257141 is 141752897.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 798257141 - 214 = 798240757 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 798257092 and 798257101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (798257147) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36284405 + ... + 36284426.
It is an arithmetic number, because the mean of its divisors is an integer number (217706496).
Almost surely, 2798257141 is an apocalyptic number.
It is an amenable number.
798257141 is a deficient number, since it is larger than the sum of its proper divisors (72568843).
798257141 is a wasteful number, since it uses less digits than its factorization.
798257141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72568842.
The product of its digits is 141120, while the sum is 44.
The square root of 798257141 is about 28253.4447634266. Note that the first 3 decimals coincide. The cubic root of 798257141 is about 927.6431403379.
The spelling of 798257141 in words is "seven hundred ninety-eight million, two hundred fifty-seven thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •