Base | Representation |
---|---|
bin | 1101111000100… |
… | …1011011111101 |
3 | 11001120121212211 |
4 | 3132021123331 |
5 | 104402001441 |
6 | 5440100421 |
7 | 1304662144 |
oct | 336113375 |
9 | 131517784 |
10 | 58234621 |
11 | 2a965595 |
12 | 17604711 |
13 | c0ac573 |
14 | 7a3c75b |
15 | 51a4a81 |
hex | 37896fd |
58234621 has 2 divisors, whose sum is σ = 58234622. Its totient is φ = 58234620.
The previous prime is 58234619. The next prime is 58234669. The reversal of 58234621 is 12643285.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 56100100 + 2134521 = 7490^2 + 1461^2 .
It is a cyclic number.
It is not a de Polignac number, because 58234621 - 21 = 58234619 is a prime.
Together with 58234619, it forms a pair of twin primes.
It is a Chen prime.
It is equal to p3463474 and since 58234621 and 3463474 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (58234691) 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, 29117310 + 29117311.
It is an arithmetic number, because the mean of its divisors is an integer number (29117311).
Almost surely, 258234621 is an apocalyptic number.
It is an amenable number.
58234621 is a deficient number, since it is larger than the sum of its proper divisors (1).
58234621 is an equidigital number, since it uses as much as digits as its factorization.
58234621 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 11520, while the sum is 31.
The square root of 58234621 is about 7631.1611829393. The cubic root of 58234621 is about 387.6089095192.
The spelling of 58234621 in words is "fifty-eight million, two hundred thirty-four thousand, six hundred twenty-one".
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