Search a number
-
+
58023481 is a prime number
BaseRepresentation
bin1101110101010…
…1111000111001
311001011220020211
43131111320321
5104323222411
65431351121
71303122445
oct335257071
9131156224
1058023481
112a83099a
12175224a1
13c037429
1479c5825
155162221
hex3755e39

58023481 has 2 divisors, whose sum is σ = 58023482. Its totient is φ = 58023480.

The previous prime is 58023479. The next prime is 58023509. The reversal of 58023481 is 18432085.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56385081 + 1638400 = 7509^2 + 1280^2 .

It is a cyclic number.

It is not a de Polignac number, because 58023481 - 21 = 58023479 is a prime.

It is a super-2 number, since 2×580234812 = 6733448694714722, which contains 22 as substring.

Together with 58023479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (58023451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29011740 + 29011741.

It is an arithmetic number, because the mean of its divisors is an integer number (29011741).

Almost surely, 258023481 is an apocalyptic number.

It is an amenable number.

58023481 is a deficient number, since it is larger than the sum of its proper divisors (1).

58023481 is an equidigital number, since it uses as much as digits as its factorization.

58023481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 58023481 is about 7617.3145530430. The cubic root of 58023481 is about 387.1398938280.

The spelling of 58023481 in words is "fifty-eight million, twenty-three thousand, four hundred eighty-one".