Base | Representation |
---|---|
bin | 1101111001011… |
… | …1001000010101 |
3 | 11001200110211011 |
4 | 3132113020111 |
5 | 104410300314 |
6 | 5441212221 |
7 | 1305314521 |
oct | 336271025 |
9 | 131613734 |
10 | 58290709 |
11 | 2a9a3744 |
12 | 17631071 |
13 | c0cbc59 |
14 | 7a54d81 |
15 | 51b64c4 |
hex | 3797215 |
58290709 has 2 divisors, whose sum is σ = 58290710. Its totient is φ = 58290708.
The previous prime is 58290707. The next prime is 58290721. The reversal of 58290709 is 90709285.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 46580625 + 11710084 = 6825^2 + 3422^2 .
It is a cyclic number.
It is not a de Polignac number, because 58290709 - 21 = 58290707 is a prime.
Together with 58290707, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (58290707) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29145354 + 29145355.
It is an arithmetic number, because the mean of its divisors is an integer number (29145355).
Almost surely, 258290709 is an apocalyptic number.
It is an amenable number.
58290709 is a deficient number, since it is larger than the sum of its proper divisors (1).
58290709 is an equidigital number, since it uses as much as digits as its factorization.
58290709 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 45360, while the sum is 40.
The square root of 58290709 is about 7634.8352307041. The cubic root of 58290709 is about 387.7333099318.
The spelling of 58290709 in words is "fifty-eight million, two hundred ninety thousand, seven hundred nine".
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