Base | Representation |
---|---|
bin | 10001100011010… |
… | …11011111101101 |
3 | 101021001121121012 |
4 | 20301223133231 |
5 | 300143202231 |
6 | 22335515005 |
7 | 3435345611 |
oct | 1061533755 |
9 | 337047535 |
10 | 147240941 |
11 | 76128331 |
12 | 41388a65 |
13 | 24674123 |
14 | 157ab341 |
15 | cdd6e2b |
hex | 8c6b7ed |
147240941 has 2 divisors, whose sum is σ = 147240942. Its totient is φ = 147240940.
The previous prime is 147240923. The next prime is 147240949. The reversal of 147240941 is 149042741.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 122190916 + 25050025 = 11054^2 + 5005^2 .
It is an emirp because it is prime and its reverse (149042741) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 147240941 - 226 = 80132077 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 147240898 and 147240907.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (147240949) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73620470 + 73620471.
It is an arithmetic number, because the mean of its divisors is an integer number (73620471).
Almost surely, 2147240941 is an apocalyptic number.
It is an amenable number.
147240941 is a deficient number, since it is larger than the sum of its proper divisors (1).
147240941 is an equidigital number, since it uses as much as digits as its factorization.
147240941 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8064, while the sum is 32.
The square root of 147240941 is about 12134.2878241782. The cubic root of 147240941 is about 528.0513956034.
The spelling of 147240941 in words is "one hundred forty-seven million, two hundred forty thousand, nine hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •