Search a number
-
+
30552593 is a prime number
BaseRepresentation
bin111010010001…
…1001000010001
32010111020021112
41310203020101
530310140333
63010503105
7520456421
oct164431021
963436245
1030552593
1116278685
12a294a95
136439676
1440b4481
152a37948
hex1d23211

30552593 has 2 divisors, whose sum is σ = 30552594. Its totient is φ = 30552592.

The previous prime is 30552583. The next prime is 30552607. The reversal of 30552593 is 39525503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21743569 + 8809024 = 4663^2 + 2968^2 .

It is a cyclic number.

It is not a de Polignac number, because 30552593 - 28 = 30552337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30552563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15276296 + 15276297.

It is an arithmetic number, because the mean of its divisors is an integer number (15276297).

Almost surely, 230552593 is an apocalyptic number.

It is an amenable number.

30552593 is a deficient number, since it is larger than the sum of its proper divisors (1).

30552593 is an equidigital number, since it uses as much as digits as its factorization.

30552593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20250, while the sum is 32.

The square root of 30552593 is about 5527.4400041972. The cubic root of 30552593 is about 312.6194717590.

The spelling of 30552593 in words is "thirty million, five hundred fifty-two thousand, five hundred ninety-three".